How did Americans feel about immigrants

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

(b) britain had a much larger navy than the u.s.

(d) the u.s. had a small army compared to britain.

im not sure on this one