Brainliest and points
why was mccarthyism able to spread so easily in the united states?

a the rosenberg trial led the public to believe there were more communists in the country.

b many people believed the returning army veterans were communists.

c the vietnam war fueled american fears of the strength of communist control.

d many of mccarthy’s accusations of communists in the army turned out to be true.

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.