In 1947,the Truman Doctrine

In 1947,the Truman Doctrine

A) both asserted it was the obligation of the United States to support free peoples around the world, and assumed the Soviet Union would continually attempt a global expansion of its authority.
B) assumed the Soviet Union would continually attempt a global expansion of its authority.
C) asserted it was the obligation of the United States to support free peoples around the world.
D) was initially invoked to provide aid to Greece and Turkey.
E) All these answers are correct.