You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when was south korea and north korea divided?" whose answer is 1945.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was south korea and north korea divided
Useful Output:

Doc 1: Amid the growing Cold War tensions between Moscow and Washington, in 1948, two separate governments were established in Pyongyang and Seoul. Kim
Doc 2: In December 1948, the United Nations recognized South Korea's government but not that of North Korea. Between December 1948 and June 1949, both
Doc 3: After World War II, the Soviet Union occupied all Korean land north of the 38th parallel and the United States occupied all Korean land to the south.
Doc 4: The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea and South Korea (Republic of Korea;
Doc 5: The Korean War began on June 25, 1950, when the Northern Korean People's Army invaded South Korea in a coordinated general attack.