What did the U. S government do to reassure American citizens during this new tense era?
A. created the hydrogen bomb
B. created HUAC
C. created the Federal Civil Defense Administration
D. created the Marshall Plan
E. created the Blacklist

Which progressive reform was least related to the causes and effects of world war i? o legislation limiting the use of child labor o establishing 8-hour workdays for railroad workers o reducing tariffs on imported goods o expanding women's rights and the right to vote