Why did the early asians cross over the bering straits?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Match each model with its name and the name of the scientist who created it.

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii