by july of 1950, north korean forces had pushed south korean forces as far south as\nseoul.\ninchon.\npyongya…

by july of 1950, north korean forces had pushed south korean forces as far south as\nseoul.\ninchon.\npyongyang.\npusan.
Answer
Brief Explanations:
In the Korean War, by July 1950, North Korean forces had advanced southward, pushing South Korean forces to the Pusan Perimeter (around Pusan). Seoul was captured earlier, Incheon was the site of a later UN landing, and Pyongyang is in North Korea. So the correct option is Pusan.
Answer:
D. Pusan