Answer:
B
Explanation:
Eisenhower attempted to stop the spread of communism during the Cold War (this is called containment). The US feared that if one country started toward communism, other would follow suit.
The Chinese decided to enter the Korean War on November 25-26, 1950. This was an enormous shock to the American forces, as well as to the United Nations. The United States, and in particular U.S. Gen. Douglas MacArthur, believed that the Chinese would not openly enter the war. When China did provide support to North Korea, the effect was catastrophic on the American forces, leading to a great expansion of the conflict.
greek branch sounds like the answer.