Under the truman doctrine, the united states provided assistance to
a. bolster weakening support for democracy.
b. countries rebuilding after war.
c. threaten soviet aid efforts.
d. countries threatened by communism.

D.) Help countries threatened by communism.

Explanation:

The Truman Doctrine was something that provided economic, political, and military assistance to countries that were under authoritarian threat. This was Truman's effort to enforce his containment policy.

d

Explanation:

took the test on edg

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

answer; (a) he was a u.s senator for 38 years;