What did Roosevelt mean when he said the United States must be an "arsenal of democracy”?

A. The United States would declare war on Japan and enter the war.
B. The United States should send troops to help defend Europe.
C. The United States must join the war and assist the Allies.
D. The United States could provide supplies to the Allies without joining the war
PLEASE HURRY THANKS

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.

Which is one of the defining characteristic of the modern era

All of the following were weaknesses of the article except