What was the main conflict between white settlers and Native Americans on the Western Frontier?

How does this cartoon represent an argument for the ratification of the constitution

The first time that unmanned underwater "gliders" were used by ocean scientists to respond to an oil spill was after the

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.