Describe three major theories that attempt to explain how the first people came to the Americas.

answer; i believe the answer is (mesopotamia); modern day

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.

england is crowded cold and polluted while north america was like the opposite

i'm not certain but i'm pretty sure it was spanish and portuguese america.