Which of the following nations became part of the southeast asian treaty organization (seato) ?
(select all that apply)

a. new zealand
b. united states
c. south korea
d. japan
e. united kingdom
f. indonesia

Correct answer choices are :

In just several short years after World War II, the U.S. fought to defend democracy in South Korea. Meanwhile, Communist China backed personally by the Soviet Union, fought for a communist North Korea. The Korean War indicated the start of the long-standing U.S. policy of containment, which operated to make sure that the impact of socialism did not expand to other parts of the world. Events in the post-war years eventually begin to the establishment of the Southeast Asia Treaty Organization (SEATO).

d

explanation:

the answer is prolly b