Title: Capital of Korea
Content: Seoul &mdash; capital of South Korea a.k.a. Republic of Korea (ROK) ; Pyongyang &mdash; capital of North Korea a.k.a. Democratic People's Republic of Korea (DPRK) 
Title: Pyongyang
Content:  Pyongyang is the capital and largest city of North Korea, where it is known as the "Capital of the Revolution". Pyongyang is located on the Taedong River about 109 km upstream from its mouth on the Yellow Sea. According to the 2008 population census, it has a population of 3,255,288. Pyongyang is a directly administered city with equal status to North Korean provinces. Pyongyang is one of the oldest cities in Korea. It was the capital of two ancient Korean kingdoms, Gojoseon and Goguryeo, and served as the secondary capital of Goryeo. Much of the city was destroyed during the First Sino-Japanese War, but it was revived under Japanese rule and became an industrial center. Following the establishment of North Korea in 1948, Pyongyang became its de facto capital. The city was again devastated during the Korean War, but was quickly rebuilt after the war with Soviet assistance. Pyongyang is the political, industrial and transport center of North Korea. It is home to North Korea's major government institutions, as well as the ruling Workers' Party of Korea.
Title: National symbols of North Korea
Content:  The first 1948 constitution defined Seoul – the present capital of South Korea – as the capital city. In order to have succeeded in realizing this, the South Korean regime would have had to be removed. In 1972 the constitution was revised and Pyongyang designated as the capital.
Title: List of cities in North Korea
Content:  The important cities of North Korea have self-governing status equivalent to that of provinces. Pyongyang, the largest city and capital, is classified as a chikhalsi (capital city), while one city (see the list below) is classified as t'ŭkpyŏlsi (special city). Other cities are classified as si (city) and are under provincial jurisdiction, at the same level as counties (see Administrative divisions of North Korea).
Title: Capital of Korea
Content:  Korea has had a number of capitals. Korea is a peninsula in East Asia, currently the peninsula is divided into two countries: North Korea's capital is Pyongyang, and South Korea's capital is Seoul.
Title: Capital of Korea
Content: Hanseong (Seoul) Joseon and Korean Empire
Title: North Korea
Content:  North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia, constituting the northern part of the Korean Peninsula. It borders China and Russia to the north, at the Yalu (Amnok) and Tumen rivers, and South Korea to the south at the Korean Demilitarized Zone. Its western border is formed by the Yellow Sea, while its eastern border is defined by the Sea of Japan. North Korea, like its southern counterpart, claims to be the legitimate government of the entire peninsula and adjacent islands. Pyongyang is the country's capital and largest city. In 1910, Korea was annexed 
Title: Capital districts and territories
Content:  North Korea's capital city, Pyongyang, while traditionally located within South P'yŏng-an Province, is currently seen as a "directly governed city" (Chikalshi 직할시). For a time, P'yŏng-yang was considered a "special city" (T'ŭkpyŏlshi 특별시), to make it equivalent to its South Korean counterpart, Seoul.
Title: List of capitals in South Korea
Content:  Seoul has been the capital of South Korea since the Division of Korea in 1945. On 20 December 1997 some offices of the national government were move to the Daejeon Government Complex to offset the unbalance developments around Sudogwon. In 2004, former President Roh Moo-hyun purpose plans to move the national capital further away from the Korean Demilitarized Zone. However disputes within the National Assembly and ruling of the Supreme Court prevented the relocation. On 2 July 2012 some functions of government have moved to Sejong and became the de facto administrative capital of South Korea.
Title: Capital of Korea
Content: Gaegyeong (modern Kaesong) Goryeo

Question: What is the capital of North Korea?
Answer: Pyongyang.
Capital of Revolution.
Ryugyong.