American foreign policy in the 1920s: A. concentrated on protecting American economic interests.
B. concentrated on acquiring new territories for the US.
C. concentrated on "making the world safe for democracy."

Thus, U.S. foreign policy during the 1920s was characterized by the enactment of isolationist policies; for instance, the U.S. opted not to join the burgeoning League of Nations, even though it had been the nation to first propose such international cooperation.

Explanation:

what are the choices?

i honesty don't know, good luck tho dawg