Answer:
WW1, Roaring Twenties, Dust Bowl, WW2, Cold War
Explanation:
It was required of the USA to be neutral in future wars.
they didn't succeed because they entered WW2 after the pearl harbor attack occurred in Hawaii.
Answer:
Yes
Explanation:
Because people would know better and that history repeats itself. If only people did research
Explanation:
a chemical reaction can be sped up by many factors add a catalyst a substance that reduces activation energy speeding up the reaction increase the concentration of reactants increase the concentration of catalyst .
Answer:
(B),(2) began to decline.
Explanation:
After the Fourth Crusade, support among Europeans for the Crusades
