What did the Truman Doctrine promise?
a. to liberate Poland
b. to send aid to all nations threatened by Soviet expansion
c. to drop an atomic bomb in the USSR if they did not leave Poland
d. to resign the United States from the United Nations if the Soviet Union remained a member
The Truman Doctrine promised "b. to send aid to all nations threatened by Soviet expansion," since this was during the Cold War, where the United States was set on "containing" communism where it already existed.
