Which was the best argument for the US becoming involved in World War 1? The US had been isolationist for a long time,
Germany had threatened the US and its ships,
Germany had become a powerful European country,
The US people had to keep connections to their homelands,

B is correct. Germany had threatened the US and its ships,

Explanation:

A is def wrong. US was booming in trade with europe.

B is true. Germany attacked 2 us ships with U-boats.

C is true, but not main reason.

D is also def wrong cuz us are in homelands and attacking europ ain't gonna tighten relasionsips.

what are the options ?

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's