user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Where was the Vietnam War located that contains Stung Treng? 
Knowledge Triplets: Vietnam War, base.culturalevent.event.entity_involved, Ho Chi Minh
m.0478plb, military.military_command.military_conflict, Vietnam War
Vietnam War, military.military_conflict.commanders, m.02h77vl
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Vietnam War, common.topic.webpage, m.09xtw5q
Vietnam War, time.event.locations, North Vietnam
m.0b78bs8, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
South Vietnam, location.location.containedby, Southeast Asia
m.09xfyqk, common.webpage.topic, Vietnam War
Stung Treng, common.topic.notable_types, Administrative Division
Stung Treng District, common.topic.article, m.02w7jbr
m.0b78jlb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Mai Dich Cemetery, location.location.containedby, Hanoi
Vietnam War, common.topic.image, UH-1combatmission1970
North Vietnam, military.military_combatant.military_conflicts, m.04fvjr2
Sino-Vietnamese War, time.event.locations, Vietnam
Vietnam, location.location.partially_contains, Tonlé San
South Vietnam, military.military_combatant.casualties, m.04kb4kj
Vietnam, location.location.adjoin_s, m.05gq5q8
m.09xm1xv, common.webpage.topic, Vietnam War
Vietnam War, time.event.included_in_event, 1970s
m.0478pmb, military.military_command.military_conflict, Vietnam War
m.0b4887b, common.webpage.topic, Vietnam War
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Kingdom of Laos
North Vietnam, common.topic.notable_types, Country
Vietnam War, base.culturalevent.event.entity_involved, Australia
m.04kb4nl, military.casualties.military_conflict, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Anti-communism
Stung Treng, base.schemastaging.context_name.pronunciation, g.125_mlzdj
Vietnam War, time.event.locations, Southeast Asia
m.04kb4mq, military.casualties.military_conflict, Vietnam War
Vietnam War, military.military_conflict.casualties, m.04kb4pq
m.04kb4pq, military.casualties.military_conflict, Vietnam War
Buddhist Uprising, time.event.locations, South Vietnam
South Vietnam, location.country.languages_spoken, French
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Anti-communism
Stung Treng, location.statistical_region.population, g.11bc8562xl
Steung Treng Ville, common.image.appears_in_topic_gallery, Stung Treng
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Indochina Wars, time.event.locations, Southeast Asia
North Vietnam, military.military_combatant.military_commanders, m.0c1qcyn
First Indochina War, time.event.locations, Southeast Asia
Battle of Saigon, time.event.locations, South Vietnam
South Vietnam, location.country.official_language, Vietnamese Language
Vietnam War, base.culturalevent.event.entity_involved, North Vietnam
Quảng Trị Province, location.administrative_division.country, Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Communism
Vietnam War, military.military_conflict.casualties, m.04kb4mf
First Battle of Loc Ninh, time.event.locations, South Vietnam
Vietnam War, common.topic.webpage, m.0b4887b
Stung Treng, location.location.contains, Siem Pang District
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
Sinn Sisamouth, people.person.place_of_birth, Stung Treng
Vietnam, location.location.events, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Creighton Abrams
Vietnam War, time.event.locations, South Vietnam
Mạc Đĩnh Chi Cemetery, location.location.containedby, Ho Chi Minh City
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78mbw
Vietnam War, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Indochina Wars, time.event.includes_event, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
Vietnam Veterans Memorial, base.usnationalparks.us_national_park.state, Washington, D.C.
Vietnam War, military.military_conflict.casualties, m.02h77k6
Sơn Tây, location.location.containedby, Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Cold War
First Indochina War, military.military_conflict.combatants, m.09vkk7z
Vietnam War, military.military_conflict.force_strengths, m.02h783h
Vietnam War, common.topic.webpage, m.09w6kz6
Siem Pang District, location.location.containedby, Stung Treng
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam
Vietnam War, common.topic.webpage, m.09wmlvm
m.04kb4l7, military.casualties.combatant, North Vietnam
m.04kb4n8, military.casualties.military_conflict, Vietnam War
Vietnam War, military.military_conflict.force_strengths, m.02h782s
m.09wmlvm, common.webpage.topic, Vietnam War
Vietnam War, military.military_conflict.commanders, m.0w5r65c
North Vietnamese invasion of Laos, common.topic.image, Viangchan1
South Vietnam, military.military_combatant.military_commanders, m.0478plb
South Vietnam, military.military_combatant.military_commanders, m.02h77tp
Vietnam War, military.military_conflict.commanders, m.02h77w4
m.02h783h, military.force_strength.combatant, North Vietnam
Vietnam War, military.military_conflict.casualties, m.02h77fs
Laotian Civil War, base.culturalevent.event.entity_involved, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Viet Cong
m.02h77fs, military.casualties.combatant, South Vietnam
Vietnam War, military.military_conflict.casualties, m.04kb4mq
m.05gq5q8, location.adjoining_relationship.adjoins, Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Cao Văn Viên
Stung Treng, location.location.people_born_here, Sinn Sisamouth
Vietnam War, military.military_conflict.casualties, m.02h77jh
Southeast Asia, location.location.events, Indochina Wars
North Vietnam, military.military_combatant.casualties, m.04kb4l7
Vietnam War, common.topic.webpage, m.09w6h34
Vietnam War, base.culturalevent.event.entity_involved, Le Duan
Vietnam, base.mystery.cryptid_observation_location.cryptid_s_occurring_here, Kting voar
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Hữu Thọ
Vietnam War, base.fight.subject_of_protest.protests_about_this, Presidio mutiny
Vietnam War, military.military_conflict.commanders, m.07skn34
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0c5n9pb
Map of Cambodia highlighting Stung Treng Province, common.image.appears_in_topic_gallery, Stung Treng
m.02h77k6, military.casualties.military_conflict, Vietnam War
m.0c1qcyn, military.military_command.military_combatant, North Vietnam
m.04kb4kj, military.casualties.military_conflict, Vietnam War
1960 South Vietnamese coup attempt, time.event.locations, Ho Chi Minh City
Vietnam, location.location.containedby, Asia
Cambodia, base.aareas.schema.administrative_area.administrative_children, Stung Treng
Luang Prabang, location.location.containedby, Laos
Vietnam War, base.culturalevent.event.entity_involved, Communism
Vietnam, location.country.administrative_divisions, Quang Binh Province
Vietnam, location.country.official_language, Vietnamese Language
Vietnam War, base.culturalevent.event.entity_involved, Lyndon B. Johnson
Steung Treng Airport, location.location.containedby, Cambodia
First Battle of Loc Ninh, base.culturalevent.event.entity_involved, South Vietnam
Stung Treng, location.location.geolocation, m.0wmqpw6
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
South Vietnam, military.military_combatant.military_conflicts, m.03z9671
Vietnam War, time.event.locations, Cambodia
North Vietnam, location.location.events, First Indochina War
m.09w6h34, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Cao Kỳ
Vietnam War, common.topic.article, m.07_nr
Cambodia, location.location.events, Siamese–Vietnamese War
Laos, location.location.events, Vietnam War
Vietnam, base.aareas.schema.administrative_area.administrative_children, Quang Binh Province
Battle of Snuol, base.culturalevent.event.entity_involved, South Vietnam
m.09xgcz2, common.webpage.topic, Vietnam War
Battle of Saigon, time.event.locations, Ho Chi Minh City
Vietnam War, time.event.locations, Vietnam
Ho Chi Minh City, location.location.events, Battle of Saigon
Vietnam War, common.topic.image, Vietnamese village after an attack
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b78jlb
m.02h77tp, military.military_command.military_conflict, Vietnam War
Vietnam, base.locations.countries.continent, Asia
Thala Barivat District, location.location.containedby, Stung Treng
Vietnam, location.location.partially_contains, Srepok River
Stung Treng, location.location.contains, Sesan District
Southeast Asia, location.location.events, Vietnam War
Vietnam War, base.fight.subject_of_protest.protests_about_this, 1971 May Day protests
Vietnam War, military.military_conflict.commanders, m.0478plb
Vietnam War, common.topic.webpage, m.09xfyqk
Vietnam, base.aareas.schema.administrative_area.administrative_children, Quảng Ngãi Province
Vietnam War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
First Indochina War, base.culturalevent.event.entity_involved, Pathet Lao
Vietnam War, time.event.locations, Laos
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, common.topic.webpage, m.0b481t3
Vietnam War, base.culturalevent.event.entity_involved, Cao Văn Viên
Vietnam War, common.topic.webpage, m.09y37g1
m.0b7915n, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Saigon River, location.location.partially_containedby, Vietnam
Sơn Tây, location.location.containedby, Hanoi
Quảng Ngãi Province, base.aareas.schema.administrative_area.administrative_parent, Vietnam
m.04kb4pf, military.casualties.military_conflict, Vietnam War
Map of Cambodia highlighting Stung Treng Province, common.image.size, m.02913fj
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0g5cj73
m.043wptp, military.casualties.military_conflict, Vietnam War
m.03z9671, military.military_combatant_group.conflict, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Linh
m.03z979q, military.military_combatant_group.conflict, Vietnam War
m.02h77w4, military.military_command.military_conflict, Vietnam War
Stung Treng, location.location.geometry, m.04kg7dy
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Pathet Lao
First Indochina War, base.culturalevent.event.entity_involved, United States of America
Vietnam, location.country.administrative_divisions, Quảng Trị Province
Cold War, time.event.locations, Vietnam
Ho Chi Minh City, location.location.events, 1960 South Vietnamese coup attempt
Ho Chi Minh City, base.biblioness.bibs_location.country, Vietnam
Moratorium to End the War in Vietnam, base.vietnamwar.protest.organizations_involved, Congress for International Co-operation and Disarmament
Vietnam War, base.culturalevent.event.entity_involved, North Korea
m.09xwgxs, common.webpage.topic, Vietnam War
m.0c5n9pb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, military.military_conflict.casualties, m.04kb4m4
South Vietnam, common.topic.notable_types, Country
Vietnam War, time.event.included_in_event, 20th century
Vietnam War, common.topic.webpage, m.09wkmg9
Quảng Ngãi Province, location.administrative_division.country, Vietnam
Ho Chi Minh City, base.aareas.schema.administrative_area.administrative_parent, Vietnam
m.04kg7dy, location.geometry.delineates_location, Stung Treng
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Thailand
Mekong, location.location.partially_containedby, Vietnam
Ho Chi Minh City, location.location.containedby, Vietnam
Kong River, location.location.partially_containedby, Vietnam
Siem Bouk District, location.location.containedby, Stung Treng
Indochina Wars, common.topic.article, m.05lqwl
Bassac River, location.location.partially_containedby, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, William Westmoreland
North Vietnam, location.location.events, Joint warfare in South Vietnam, 1963–69
Vietnam, location.location.containedby, Eurasia
m.04fvjr2, military.military_combatant_group.combatants, North Vietnam
m.09y37g1, common.webpage.topic, Vietnam War
North Vietnam, location.country.official_language, Vietnamese Language
Hanoi, location.location.time_zones, Indochina Time Zone
m.0wg9mdg, location.partial_containment_relationship.partially_contains, Saigon River
South Vietnam, military.military_combatant.casualties, m.02h77gp
m.0b47hsk, common.webpage.topic, Vietnam War
Vietnam War, military.military_conflict.casualties, m.02h77gp
1963 South Vietnamese coup, base.culturalevent.event.entity_involved, South Vietnam
Stung Treng, location.location.containedby, Stung Treng
Southeast Asia, location.location.contains, South Vietnam
Stung Treng, location.location.people_born_here, Hem Bunting
Stung Treng District, common.topic.notable_types, City/Town/Village
Vietnam War, base.culturalevent.event.entity_involved, Trần Văn Trà
Operation Shed Light, base.culturalevent.event.entity_involved, North Vietnam
Vietnam, location.country.capital, Hanoi
Joint warfare in South Vietnam, 1963–69, common.topic.notable_types, Military Conflict
Vietnam War, military.military_conflict.casualties, m.04kb4kj
m.09xtw5q, common.webpage.topic, Vietnam War
Cambodia, location.location.partially_contains, Saigon River
m.09w6pvn, common.webpage.topic, Vietnam War
m.04kb4ll, military.casualties.military_conflict, Vietnam War
Hanoi, location.location.containedby, Vietnam
Srepok River, location.location.partially_containedby, Vietnam
Operation Menu, base.culturalevent.event.entity_involved, North Vietnam
Stung Treng, location.location.containedby, Cambodia
Vietnam, location.location.partially_contains, Mekong
m.04kb4l7, military.casualties.military_conflict, Vietnam War
Cambodia, location.location.events, Cambodian–Vietnamese War
m.04kb4kj, military.casualties.combatant, South Vietnam
First Indochina War, military.military_conflict.combatants, m.05t5qgc
Stung Treng, common.topic.article, m.0ggdt6
Stung Treng, common.topic.image, Kangar capital of perlis
Vietnam War, military.military_conflict.casualties, m.04kb4m_
Cambodia, location.country.administrative_divisions, Stung Treng
Vietnam War, base.culturalevent.event.entity_involved, Francoist Spain
North Vietnam, military.military_combatant.military_conflicts, m.03z979q
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, William Westmoreland
Vietnam War, common.topic.webpage, m.09w6pvn
Stung Treng District, common.topic.notable_for, g.125bc6sbl
Vietnam, location.country.form_of_government, Single-party state
Vietnam War, military.military_conflict.casualties, m.04kb4pf
Stung Treng, location.location.contains, Stung Treng
1963 South Vietnamese coup, time.event.locations, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Vietnam, location.location.partially_contains, Saigon River
Vietnam War, military.military_conflict.casualties, m.043wptp
Stung Treng District, location.location.containedby, Stung Treng
m.0b481t3, common.webpage.topic, Vietnam War
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
Vietnam War, base.culturalevent.event.entity_involved, Thailand
Vietnam Veterans Memorial, location.location.containedby, Washington, D.C.
Laos, location.location.events, Joint warfare in South Vietnam, 1963–69
m.09wkmg9, common.webpage.topic, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.03z97td
North Vietnam, military.military_combatant.casualties, m.04ml3lw
Kingdom of Laos, location.location.events, North Vietnamese invasion of Laos
Vietnam War, military.military_conflict.combatants, m.03z9671
Vietnam War, base.newsevents.photographed_event.photograph_s, Burst of Joy
Vietnam, location.location.partially_contains, Kong River
Vietnam War, military.military_conflict.casualties, m.04kb4n8
Vietnam, base.aareas.schema.administrative_area.administrative_children, Quảng Trị Province
Vietnam, base.aareas.schema.administrative_area.administrative_children, Ho Chi Minh City
Vietnam War, military.military_conflict.combatants, m.03z979q
Stung Treng, base.aareas.schema.administrative_area.administrative_area_type, Cambodian province
Laotian Civil War, base.culturalevent.event.entity_involved, North Vietnam
North Vietnam, location.country.form_of_government, Single-party state
Stung Treng District, location.statistical_region.population, g.11bc8563kp
m.02h77jh, military.casualties.military_conflict, Vietnam War
North Vietnamese invasion of Laos, time.event.locations, Kingdom of Laos
Vietnam War, common.topic.notable_for, g.1258vfs7z
North Vietnamese invasion of Laos, time.event.included_in_event, Vietnam War
Ho Chi Minh City, location.administrative_division.country, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, China
m.02h77vl, military.military_command.military_conflict, Vietnam War
m.04kb4lw, military.casualties.military_conflict, Vietnam War
Steung Treng Airport, aviation.airport.serves, Stung Treng
Quang Binh Province, location.administrative_division.country, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Cuba
Stung Treng, common.topic.notable_for, g.125blwpsn
Ho Chi Minh Mausoleum, location.location.containedby, Vietnam
Vietnam War, military.military_conflict.casualties, m.04kb4p4
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0dlryzb
Asia, base.locations.continents.countries_within, Vietnam
Stung Treng, location.location.contains, Stung Treng District
Stung Treng, common.topic.notable_for, g.125fy1ljc
Vietnam War, common.topic.webpage, m.0b47hsk
Vietnam, location.location.partially_contains, Bassac River
Vietnam War, base.culturalevent.event.entity_involved, South Vietnam
Siamese–Vietnamese War, time.event.locations, Cambodia
Vietnam War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Vietnam War, base.culturalevent.event.entity_involved, Richard Nixon
Vietnam War, military.military_conflict.casualties, m.04kb4l7
Tonlé San, location.location.partially_containedby, Vietnam
m.03z9671, military.military_combatant_group.combatants, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Khmer Rouge
Vietnam War, common.topic.webpage, m.09xgcz2
South Vietnam, location.country.form_of_government, Republic
South Vietnam, military.military_combatant.casualties, m.02h77fs
Stung Treng, location.location.nearby_airports, Steung Treng Airport
Vietnam, location.country.administrative_divisions, Ho Chi Minh City
Vietnam War, military.military_conflict.casualties, m.04kb4kx
Stung Treng District, location.location.geolocation, m.0cnjf5b
Battle of Saigon, base.culturalevent.event.entity_involved, South Vietnam
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Sino-Vietnamese War, base.culturalevent.event.entity_involved, China
North Vietnam, location.country.capital, Hanoi
Vietnam, location.country.administrative_divisions, Quảng Ngãi Province
m.04ml3l4, military.force_strength.combatant, North Vietnam
m.0b78mbw, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Stung Treng, location.location.contains, Thala Barivat District
Stung Treng, common.topic.notable_types, City/Town/Village
Vietnam War, common.topic.webpage, m.09wx9cc
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, Kingdom of Laos
20th century, time.event.includes_event, Vietnam War
m.09wx9cc, common.webpage.topic, Vietnam War
m.02h77gp, military.casualties.combatant, South Vietnam
m.09w6kz6, common.webpage.topic, Vietnam War
Indochina Wars, common.topic.image, Tquad
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, China
Stung Treng, common.topic.article, m.01cykx
Quảng Trị Province, location.location.containedby, Vietnam
m.03z979q, military.military_combatant_group.combatants, North Vietnam
Stung Treng, location.location.geolocation, m.0237p64
m.0478plb, military.military_command.military_combatant, South Vietnam
Vietnam War, military.military_conflict.casualties, m.04kb4ll
Vietnam, location.country.administrative_divisions, Hanoi
Cambodian–Vietnamese War, time.event.locations, Cambodia
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Le Duan
Operation Pony Express, time.event.locations, North Vietnam
First Indochina War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Joint warfare in South Vietnam, 1963–69, time.event.locations, North Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.locations, South Vietnam
Saigon River, location.location.containedby, Asia
Vietnam War, base.fight.subject_of_protest.protests_about_this, Hard Hat Riot
Hem Bunting, people.person.place_of_birth, Stung Treng
North Vietnam, location.location.events, Operation Pony Express
m.02h782s, military.force_strength.combatant, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Ngo Dinh Diem
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
Vietnam War, base.fight.subject_of_protest.protests_about_this, March Against the Vietnam War
Vietnam, location.location.time_zones, Indochina Time Zone
UH-1combatmission1970, common.image.appears_in_topic_gallery, Vietnam War
Vietnam, location.location.events, Sino-Vietnamese War
Quang Binh Province, base.aareas.schema.administrative_area.administrative_parent, Vietnam
Stung Treng, base.aareas.schema.administrative_area.administrative_children, Cambodia
Operation Shed Light, time.event.locations, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
Hanoi, base.biblioness.bibs_location.country, Vietnam
m.02h77gp, military.casualties.military_conflict, Vietnam War
Ho Chi Minh City, location.location.events, 1963 South Vietnamese coup
m.02h77fs, military.casualties.military_conflict, Vietnam War
m.07skn34, military.military_command.military_conflict, Vietnam War
Phan Rang–Tháp Chàm, location.location.containedby, Vietnam
1960 South Vietnamese coup attempt, time.event.locations, South Vietnam
Prey Veng Province, location.location.containedby, Cambodia
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Vietnam War
Vietnam War, military.military_conflict.casualties, m.04kb4nl
September 1964 South Vietnamese coup attempt, time.event.locations, Ho Chi Minh City
First Indochina War, time.event.locations, North Vietnam
Stung Treng, location.administrative_division.country, Cambodia
Stung Treng, base.aareas.schema.administrative_area.administrative_parent, Cambodia
Southeast Asia, location.location.events, First Indochina War
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, Pathet Lao
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Vietnam War, common.topic.webpage, m.09xwgxs
Vietnamese village after an attack, common.image.appears_in_topic_gallery, Vietnam War
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b7915n
Vietnam War, time.event.included_in_event, Indochina Wars
Cambodia, location.location.events, Vietnam War
Vietnam War, base.argumentmaps.morally_disputed_activity.moral_defence, Kent State shootings
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, North Vietnam
Vietnam War, military.military_conflict.casualties, m.04kb4lw
Stung Treng, common.topic.image, Map of Cambodia highlighting Stung Treng Province
September 1964 South Vietnamese coup attempt, time.event.locations, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
Vietnam War, common.topic.notable_types, Military Conflict
Quảng Ngãi Province, location.location.containedby, Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78bs8
m.0w5r65c, military.military_command.military_conflict, Vietnam War
m.03z97td, military.military_combatant_group.combatants, North Vietnam
Vietnam, location.location.events, Cold War
Hanoi, location.administrative_division.country, Vietnam
Operation Patio, base.culturalevent.event.entity_involved, North Vietnam
Vietnam War, common.topic.webpage, m.09xm1xv
Joint warfare in South Vietnam, 1963–69, time.event.locations, Laos
m.04kb4kx, military.casualties.combatant, North Vietnam
Vietnam War, military.military_conflict.commanders, g.11btrq9dfw
Vietnam War, time.event.included_in_event, 1960s
North Vietnam, location.country.form_of_government, Republic
North Vietnam, location.location.events, Vietnam War
Ho Chi Minh City, location.location.events, September 1964 South Vietnamese coup attempt
Stung Treng, location.location.contains, Siem Bouk District
Sesan District, location.location.containedby, Stung Treng
South Vietnam, location.country.capital, Ho Chi Minh City
Kangar capital of perlis, common.image.appears_in_topic_gallery, Stung Treng
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
1963 South Vietnamese coup, time.event.locations, Ho Chi Minh City
Quang Binh Province, location.location.containedby, Vietnam
Ho Chi Minh Mausoleum, location.location.containedby, Hanoi
Vietnam War, military.military_conflict.commanders, m.02h77tp
m.02h77tp, military.military_command.military_combatant, South Vietnam
m.04ml3lw, military.casualties.combatant, North Vietnam
Vietnam War, time.event.locations, Cambodia
Stung Treng, common.topic.image, Steung Treng Ville
Vietnam War, base.fight.subject_of_protest.protests_about_this, Moratorium to End the War in Vietnam
North Vietnam, military.military_combatant.casualties, m.04kb4kx
Vietnam War, military.military_conflict.commanders, m.0478pmb
m.04kb4m4, military.casualties.military_conflict, Vietnam War
Vietnam War, base.schemastaging.context_name.pronunciation, g.125_qxttj
Steung Treng Ville, common.image.size, m.02h0hk3
Stung Treng, location.statistical_region.population, g.11bymh8zn8

Answer: Cambodia