What message did Lewis and Clark give to Native Americans?

They told the Indians that America owned their land and offered military protection in exchange for peace.

Explanation:

Some Indians had met “white men” before and were friendly and open to trade. Others were wary of Lewis and Clark and their intentions and were openly hostile, though seldom violent.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.