How did the first americans get to america? 1.they walked over a land bridge from south america? 2.they walked the land bridge from asia 3. they rowed across in canoes from africa 4. they sailed in ships from europe

the correct answer is the 4th because the pilgrums sailed from europe to america, and they were the first americans

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.

i believe out of the choices it is a.