Question

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

Explanation:

In July 1950, North - Korean forces, despite U.S. troop intervention, pushed South Korean forces back to the Pusan Perimeter. It was a crucial defensive line in the early stages of the Korean War.

Answer:

D. Pusan Perimeter