Describe how the first people came to america and where they came from. (site 1)

How & Where:The Bering Land Bridge has been the longstanding theory because that’s the clearest connection between Asia and North America, up in the Arctic, and it only appears when ice is locked up on land and sea levels drop. It’s the only place where you could walk from one side to the other.

Courtesy of National Geographic

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.