Question

by july of 1950, even with the help of us troops, north korean forces had pushed south korean forces as far south as seoul. inchon. pyongyang. pusan perimeter.

Explanation:

In the early stages of the Korean - War, by July 1950, despite U.S. troop support, North Korean forces advanced South Korean forces all the way to the Pusan Perimeter.

Answer:

D. Pusan Perimeter