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: what countries was the vietnam war between? 
Knowledge Triplets: Vietnam War, military.military_conflict.casualties, m.043wptp
Vietnam, book.book_subject.works, Anatomy of a War
Vietnam, location.location.events, Sino-Vietnamese War
Vietnam War, time.event.locations, Laos
North Vietnam, military.military_combatant.military_conflicts, m.04fvjr2
m.09vkk7z, military.military_combatant_group.conflict, First Indochina War
m.02h77tp, military.military_command.military_conflict, Vietnam War
North Vietnam, common.topic.image, 北ベトナムの位置
Vietnam War, time.event.locations, North Vietnam
Southeast Asia, location.location.events, Vietnam War
War in Vietnam, time.event.included_in_event, Vietnam War
Vietnamese village after an attack, common.image.appears_in_topic_gallery, Vietnam War
Vietnam War, military.military_conflict.casualties, m.04kb4m4
m.04yvgw7, military.military_combatant_group.conflict, First Indochina War
Vietnam War, military.military_conflict.casualties, m.04kb4pf
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0c5n9pb
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Student Strike of 1970
Vietnam War, common.topic.webpage, m.09xm1xv
North Vietnam, military.military_combatant.military_conflicts, m.0bd4cz8
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Cao Văn Viên
Vietnam War, common.topic.webpage, m.09wx9cc
North Vietnam, military.military_combatant.military_conflicts, m.04yw881
North Vietnam, military.military_combatant.military_conflicts, m.04ftw4b
North Vietnam, military.military_combatant.military_conflicts, m.03z979q
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, military.military_conflict.commanders, m.07skn34
m.0g5cj73, military.military_combatant_group.conflict, North Vietnamese invasion of Laos
North Vietnam, military.military_combatant.military_conflicts, m.04yxsw9
Vietnam War, base.culturalevent.event.entity_involved, Cuba
North Vietnam, military.military_combatant.military_conflicts, m.04z0cd1
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0dlryzb
War in Vietnam, base.culturalevent.event.entity_involved, Le Duan
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
Vietnam War, base.culturalevent.event.entity_involved, Cao Văn Viên
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Communism
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Le Duan
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Hard Hat Riot
Vietnam War, base.culturalevent.event.entity_involved, Richard Nixon
Opposition to United States involvement in the Vietnam War, time.event.includes_event, March Against the Vietnam War
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, South Vietnam
Opposition to United States involvement in the Vietnam War, time.event.included_in_event, Vietnam War
Vietnam War, common.topic.article, m.07_nr
Vietnam War, book.written_work.subjects, Southeast Asia
North Vietnam, military.military_combatant.military_conflicts, m.04z0df9
Vietnam, location.location.events, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04yvsdy
m.09xgcz2, common.webpage.topic, Vietnam War
m.09xm1xv, common.webpage.topic, Vietnam War
Vietnam War, common.topic.webpage, m.09w6kz6
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
Vietnam War, common.topic.webpage, m.0b481t3
Vietnam War, military.military_conflict.casualties, m.04kb4nl
Vietnam, book.book_subject.works, Vietnam War
m.02h77k6, military.casualties.military_conflict, Vietnam War
Southeast Asia, book.book_subject.works, The Last Valley: Dien Bien Phu and the French Defeat in Vietnam
Cambodian–Vietnamese War, time.event.included_in_event, Cold War
War in Vietnam, base.culturalevent.event.entity_involved, Ho Chi Minh
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Cold War
North Vietnam, military.military_combatant.military_conflicts, m.04yx8kv
Vietnam War, military.military_conflict.casualties, m.04kb4kx
North Vietnam, military.military_combatant.military_conflicts, m.04z0zb9
North Vietnam, military.military_combatant.military_conflicts, m.0bd34v7
North Vietnam, military.military_combatant.military_conflicts, m.04fv8nj
North Vietnam, military.military_combatant.military_conflicts, m.04z15c1
m.09xtw5q, common.webpage.topic, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04z1097
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78_7h
War in Vietnam, base.culturalevent.event.entity_involved, South Vietnam
m.0dls8dn, military.military_combatant_group.conflict, North Vietnamese invasion of Laos
War in Vietnam (1954-1959), military.military_conflict.commanders, m.0dh6jtq
North Vietnam, location.location.events, War in Vietnam (1954-1959)
Vietnam War, military.military_conflict.combatants, m.03z979q
Joint warfare in South Vietnam, 1963–69, time.event.locations, Laos
Vietnam War, base.culturalevent.event.entity_involved, Anti-communism
North Vietnam, military.military_combatant.military_conflicts, m.0fs6v7n
Vietnam War, military.military_conflict.casualties, m.04kb4l7
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Anti-communism
Vietnam War, military.military_conflict.casualties, m.04kb4kj
Opposition to United States involvement in the Vietnam War, time.event.includes_event, 1971 May Day protests
North Vietnam, military.military_combatant.military_conflicts, m.04ftx09
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Vietnam War, military.military_conflict.casualties, m.02h77fs
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, Pathet Lao
North Vietnam, military.military_combatant.military_conflicts, m.07lm3yg
Single-party state, government.form_of_government.countries, Vietnam
m.09w6pvn, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Australia
Joint warfare in South Vietnam, 1963–69, common.topic.notable_types, Military Conflict
Laotian Civil War, base.culturalevent.event.entity_involved, North Vietnam
m.0dh6jtq, military.military_command.military_conflict, War in Vietnam (1954-1959)
m.09w6kz6, common.webpage.topic, Vietnam War
Vietnam War, military.military_conflict.commanders, m.0478plb
Vietnam War, time.event.locations, Vietnam
Vietnam War, book.written_work.subjects, Asia
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ho Chi Minh
m.09xfyqk, common.webpage.topic, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.07llp3_
War in Vietnam (1954-1959), time.event.included_in_event, Cold War
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Pathet Lao
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, China
Vietnam War, military.military_conflict.combatants, m.03z9671
m.09j3ckd, military.military_combatant_group.conflict, War in Vietnam (1954-1959)
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
North Vietnam, military.military_combatant.military_conflicts, m.04ftr19
Southeast Asia, book.book_subject.works, Vietnam
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Le Duan
North Vietnam, location.location.events, War in Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04ftqs2
m.0gm710l, government.national_anthem_of_a_country.country, South Vietnam
Vietnam War, military.military_conflict.casualties, m.04kb4ll
North Vietnam, military.military_combatant.military_conflicts, m.062v8cs
North Vietnam, military.military_combatant.military_conflicts, m.07slz04
North Vietnam, military.military_combatant.military_conflicts, m.04z002c
Asia, base.locations.continents.countries_within, Vietnam
Cambodian–Vietnamese War, time.event.includes_event, Sino-Vietnamese War
Sino-Vietnamese War, military.military_conflict.combatants, m.09hxz2s
The Last Valley: Dien Bien Phu and the French Defeat in Vietnam, book.written_work.subjects, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04z17nj
North Vietnam, military.military_combatant.military_conflicts, m.04y_6r1
Vietnam War, time.event.included_in_event, Indochina Wars
North Vietnam, military.military_combatant.military_conflicts, m.05cnzgm
North Vietnam, military.military_combatant.military_conflicts, m.04yvh30
First Indochina War, time.event.locations, Southeast Asia
Indochina Wars, time.event.includes_event, Sino-Vietnamese War
Sino-Vietnamese War, time.event.locations, Vietnam
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0g5cj73
North Vietnam, military.military_combatant.military_conflicts, m.0dls8dn
Vietnam War, base.culturalevent.event.entity_involved, Trần Văn Trà
Vietnam War, base.culturalevent.event.entity_involved, Ho Chi Minh
North Vietnam, military.military_combatant.military_conflicts, m.04z0g8_
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Vietnam War
Vietnam War, time.event.included_in_event, 20th century
War in Vietnam, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, military.military_conflict.commanders, m.02h77w4
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
North Vietnamese invasion of Laos, time.event.locations, Kingdom of Laos
North Vietnam, military.military_combatant.military_conflicts, m.04y_2zr
Vietnam War, military.military_conflict.casualties, m.04kb4mf
War in Vietnam, time.event.locations, South Vietnam
War in Vietnam, military.military_conflict.commanders, m.0dh5jv_
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0dls8dn
Vietnam War, military.military_conflict.commanders, m.0w5r65c
War in Vietnam (1954-1959), time.event.locations, South Vietnam
Sino-Vietnamese War, time.event.included_in_event, Cold War
Vietnam War, common.topic.image, Vietnamese village after an attack
North Vietnam, common.topic.notable_types, Country
Vietnam War, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, military.military_conflict.casualties, m.04kb4p4
The Last Valley: Dien Bien Phu and the French Defeat in Vietnam, book.written_work.subjects, Southeast Asia
Vietnam War, book.written_work.subjects, United States of America
Vietnam War, military.military_conflict.force_strengths, m.02h783h
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Moratorium to End the War in Vietnam
Cambodian–Vietnamese War, common.topic.notable_types, Military Conflict
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b7915n
Vietnam War, base.culturalevent.event.entity_involved, Viet Cong
War in Vietnam, time.event.included_in_event, Cold War
North Vietnam, military.military_combatant.military_conflicts, m.0b798ys
Moratorium to End the War in Vietnam, time.event.included_in_event, Opposition to United States involvement in the Vietnam War
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b78jlb
War in Vietnam, military.military_conflict.combatants, m.09sdkpy
War in Vietnam, military.military_conflict.combatants, m.09sdkq2
North Vietnam, military.military_combatant.military_conflicts, m.05cl1dh
Vietnam War, military.military_conflict.commanders, g.11btrq9dfw
Laos, location.location.events, Vietnam War
Cambodia, location.location.events, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04yzp99
War in Vietnam (1954-1959), time.event.locations, North Vietnam
North Vietnam, location.location.events, Vietnam War
Vietnam War, time.event.locations, South Vietnam
Vietnam War, common.topic.webpage, m.09xtw5q
North Vietnamese invasion of Laos, time.event.included_in_event, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.0gx8n8z
m.09y37g1, common.webpage.topic, Vietnam War
m.0w5r65c, military.military_command.military_conflict, Vietnam War
Vietnam War, common.topic.webpage, m.09xfyqk
Socialist state, government.form_of_government.countries, Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04yz37j
m.04kb4l7, military.casualties.combatant, North Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, United States of America
m.0478plb, military.military_command.military_conflict, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.05tbj5v
Cambodian Civil War, time.event.included_in_event, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.0ggd4zm
Vietnam War, base.culturalevent.event.entity_involved, North Vietnam
m.09wx9cc, common.webpage.topic, Vietnam War
Vietnam War, time.event.locations, South Vietnam
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78bs8
North Vietnam, military.military_combatant.military_conflicts, m.04yx35t
Vietnam War, military.military_conflict.casualties, m.04kb4pq
North Vietnam, military.military_combatant.military_conflicts, m.06482w8
Vietnam War, common.topic.webpage, m.0b4887b
North Vietnamese invasion of Laos, time.event.included_in_event, Laotian Civil War
French, language.human_language.countries_spoken_in, South Vietnam
Indochina Wars, time.event.includes_event, Cambodian–Vietnamese War
m.09hxz2s, military.military_combatant_group.conflict, Sino-Vietnamese War
North Vietnam, military.military_combatant.military_conflicts, m.04y_538
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78mbw
Southeast Asia, book.book_subject.works, Vietnam War
Opposition to United States involvement in the Vietnam War, common.topic.notable_types, Event
Sino-Vietnamese War, base.culturalevent.event.entity_involved, China
Vietnam War, time.event.locations, Cambodia
Vietnam War, base.culturalevent.event.entity_involved, Ngo Dinh Diem
First Indochina War, military.military_conflict.combatants, m.09vkk7z
North Vietnamese invasion of Laos, common.topic.notable_types, Military Conflict
Vietnam War, base.culturalevent.event.entity_involved, Australia
m.0dlryzb, military.military_combatant_group.conflict, North Vietnamese invasion of Laos
First Indochina War, base.culturalevent.event.entity_involved, United States of America
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Self-immolations in protest to the Vietnam War
Laos, location.location.events, Joint warfare in South Vietnam, 1963–69
Vietnam War, base.schemastaging.context_name.pronunciation, g.125_qxttj
North Vietnam, military.military_combatant.military_conflicts, m.04zd3yf
m.0b78bs8, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
First Indochina War, time.event.locations, North Vietnam
Vietnam War, time.event.locations, Southeast Asia
North Vietnam, military.military_combatant.military_conflicts, m.04y_qt6
North Vietnam, military.military_combatant.military_conflicts, m.04z083c
Vietnam War, common.topic.webpage, m.09w6h34
Vietnam War, base.culturalevent.event.entity_involved, Lyndon B. Johnson
North Vietnam, military.military_combatant.military_conflicts, m.0bd485_
m.0c5n9pb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Cambodian–Vietnamese War, time.event.locations, Cambodia
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Soviet Union
Sino-Vietnamese War, common.topic.notable_types, Military Conflict
The Last Valley: Dien Bien Phu and the French Defeat in Vietnam, book.written_work.subjects, Asia
Vietnam War, base.culturalevent.event.entity_involved, Creighton Abrams
m.0b7915n, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
First Indochina War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Vietnam, book.written_work.subjects, Vietnam War
Single-party state, government.form_of_government.countries, North Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Democratic Kampuchea
m.0b78mbw, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
North Vietnam, military.military_combatant.military_conflicts, m.04yw7ks
War in Vietnam, common.topic.notable_types, Military Conflict
m.0b4887b, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Hữu Thọ
Vietnam War, base.culturalevent.event.entity_involved, North Korea
North Vietnam, location.location.events, First Indochina War
Vietnam War, common.topic.notable_for, g.1258vfs7z
North Vietnam, military.military_combatant.military_conflicts, m.04ywny8
North Vietnam, military.military_combatant.military_conflicts, m.0jmy703
Vietnam War, book.written_work.subjects, United States of America
m.0b47hsk, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
North Vietnam, military.military_combatant.military_conflicts, m.0g5cwl3
Vietnam War, military.military_conflict.commanders, m.0478pmb
Vietnam War, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Vietnam War, common.topic.image, UH-1combatmission1970
m.09wkmg9, common.webpage.topic, Vietnam War
War in Vietnam (1954-1959), common.topic.notable_types, Military Conflict
Sino-Vietnamese War, time.event.included_in_event, Cambodian–Vietnamese War
Vietnam War, common.topic.webpage, m.09wmlvm
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
Vietnam War, base.culturalevent.event.entity_involved, North Korea
Sino-Vietnamese War, military.military_conflict.commanders, m.0w5v3w_
North Vietnam, military.military_combatant.military_conflicts, m.04z0z3d
North Vietnam, military.military_combatant.military_conflicts, m.04z084z
Vietnam War, military.military_conflict.casualties, m.04kb4m_
Vietnam, book.written_work.subjects, Asia
War in Vietnam, base.culturalevent.event.entity_involved, Anti-communism
Vietnam War, common.topic.webpage, m.09xgcz2
Vietnam War, base.culturalevent.event.entity_involved, Francoist Spain
North Vietnam, military.military_combatant.military_conflicts, m.0b797xy
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Kingdom of Laos
Joint warfare in South Vietnam, 1963–69, time.event.locations, South Vietnam
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Chicano Moratorium
North Vietnam, military.military_combatant.military_conflicts, m.04y_39b
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
North Vietnam, military.military_combatant.military_conflicts, m.03z97td
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, Kingdom of Laos
War in Vietnam (1954-1959), time.event.included_in_event, Vietnam War
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, People's Republic of Kampuchea
North Vietnam, military.military_combatant.military_conflicts, m.04z0cm0
m.03z9671, military.military_combatant_group.conflict, Vietnam War
Vietnam War, military.military_conflict.casualties, m.04kb4lw
Vietnam War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
War in Vietnam, time.event.locations, North Vietnam
North Vietnamese invasion of Laos, common.topic.image, Viangchan1
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, North Vietnam
North Vietnam, location.location.events, Joint warfare in South Vietnam, 1963–69
Vietnam War, base.culturalevent.event.entity_involved, Thailand
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Presidio mutiny
Vietnam War, time.event.included_in_event, 1970s
War in Vietnam, base.culturalevent.event.entity_involved, Ngo Dinh Diem
Vietnam War, book.written_work.subjects, Vietnam
Vietnam War, common.topic.webpage, m.09y37g1
North Vietnam, military.military_combatant.military_conflicts, m.0bd31gj
Cambodian–Vietnamese War, time.event.included_in_event, Indochina Wars
Vietnam War, military.military_conflict.commanders, m.02h77tp
Vietnam War, common.topic.webpage, m.09wkmg9
UH-1combatmission1970, common.image.appears_in_topic_gallery, Vietnam War
Vietnam War, military.military_conflict.force_strengths, m.02h782s
Vietnam War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
Vietnam War, military.military_conflict.casualties, m.04kb4mq
War in Vietnam (1954-1959), military.military_conflict.combatants, m.09j3ckd
m.09xwgxs, common.webpage.topic, Vietnam War
Vietnam War, book.written_work.subjects, Vietnam War
Vietnam War, common.topic.webpage, m.09w6pvn
Vietnam War, military.military_conflict.casualties, m.02h77gp
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Communism
m.0b78_7h, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
m.0b481t3, common.webpage.topic, Vietnam War
Cambodia, location.location.events, Cambodian–Vietnamese War
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
North Vietnam, military.military_combatant.military_conflicts, m.0g5c716
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
m.02h77vl, military.military_command.military_conflict, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04fts61
m.09wmlvm, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Cao Kỳ
North Vietnam, military.military_combatant.military_conflicts, m.04z35mt
Vietnam War, base.culturalevent.event.entity_involved, Thailand
Vietnam War, base.culturalevent.event.entity_involved, Le Duan
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Kent State shootings
Vietnam, book.written_work.subjects, Southeast Asia
m.0w5v3w_, military.military_command.military_conflict, Sino-Vietnamese War
Sino-Vietnamese War, time.event.included_in_event, Indochina Wars
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
m.02h77w4, military.military_command.military_conflict, Vietnam War
m.09w6h34, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, China
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Anti-communism
Vietnam, common.topic.notable_types, Country
North Vietnam, military.military_combatant.military_conflicts, m.04z0n0q
North Vietnam, military.military_combatant.military_conflicts, m.09j4467
Vietnam War, base.culturalevent.event.entity_involved, South Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ngo Dinh Diem
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Thailand
m.0b78jlb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
Vietnam War, time.event.included_in_event, 1960s
m.0478pmb, military.military_command.military_conflict, Vietnam War
Vietnam War, common.topic.webpage, m.0b47hsk
Vietnam War, military.military_conflict.commanders, m.02h77vl
Vietnam War, common.topic.notable_types, Military Conflict
North Vietnam, military.military_combatant.military_conflicts, m.04ftw8j
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Linh
Vietnam War, time.event.locations, North Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.locations, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, William Westmoreland
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, William Westmoreland
Nguyễn Xuân Ngãi, military.military_person.participated_in_conflicts, Vietnam War
Vietnam War, time.event.included_in_event, Cold War
North Vietnam, military.military_combatant.military_conflicts, m.0b79163
Vietnam War, base.culturalevent.event.entity_involved, Communism
Vietnam War, military.military_conflict.casualties, m.02h77jh
War in Vietnam, base.culturalevent.event.entity_involved, Communism
North Vietnam, military.military_combatant.military_conflicts, m.04fvk4y
Indochina Wars, time.event.includes_event, Vietnam War
Vietnam War, military.military_conflict.casualties, m.04kb4n8
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Viet Minh
North Vietnam, military.military_combatant.military_conflicts, m.04yvfm8
Vietnam, base.locations.countries.continent, Asia
North Vietnam, military.military_combatant.military_conflicts, m.04ftw28
Vietnam War, common.topic.webpage, m.09xwgxs
North Vietnam, military.military_combatant.military_conflicts, m.05cldkd
North Vietnam, military.military_combatant.military_conflicts, m.04y_s8t
Vietnam War, military.military_conflict.casualties, m.02h77k6

Answer: South Vietnam
North Vietnam
Khmer Republic
Thailand
Australia
Taiwan
United States of America
Viet Cong
Pathet Lao
North Korea
New Zealand
Khmer Rouge
China
Soviet Union
South Korea
Kingdom of Laos
Philippines