Which event led the united states to enter world war ll?

a. the attack on pearl harbor.

b. the battle of britain.

c. the invasion of the soviet union.

d. the surrender of france.
hurry !

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?

(20+ points) (will mark brainliest) which of the following sections represent state-level courts?

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.