Which of the following most contributed to the dismissal of General Douglas
MacArthur from his command of UN forces during the Korean War?
A. Prisoners of war captured in North Korea accused him of mistreatment.
B. He publicly criticized Truman over his decision to avoid nuclear conflict.
C. Korean soldiers ambushed him and kept him as a prisoner of war.
D. He failed to successfully land troops at Inchon and was forced to retreat

He failed to land troops at Inchon successfully and was forced to retreat.

Explanation:

Truman didn't want to get China into the conflict from the start. General met with the President in October 1950. He assured the President that there would be no Chinese intervention. The opposite happened. The advance of the US and Allied troops stopped hundreds of thousands of soldiers from China. The communist regime feared that actions could extend to their country. This conflict meant an end for US General MacArthur, who remained remembered in history as a great strategist but also an extremely stubborn person.

a.

congress passed laws allowing for free passage between states.