Question

what stopped the advance of the north korean army on august 4, 1950?
○ american forces pushed north korean troops north of the yalu river.
○ united nation forces defeated the north koreans at the battle of hill eerie.
○ south korean and american troops created a perimeter around the town of pusan.
○ general macarthur landed in the bay of inchon to push back north korean troops.

Explanation:

In August 1950, South Korean and American troops formed a defensive perimeter around Pusan (now Busan), which halted the North - Korean army's advance. American forces pushing North Korean troops north of the Yalu River happened later in the war. There is no well - known "Battle of Hill Eerie" in the Korean War context, and MacArthur's Inchon landing was in September 1950.

Answer:

South Korean and American troops created a perimeter around the town of Pusan.