How did great britain try to appease hitler after he threatened to invade czechoslovakia and bring ethnic germans living in the sudetenland into the reich?

How do conflict minerals, and in particular, conflict coltan get their name? what groups benefited from the trade in conflict minerals? what group were hurt by it?

Why have some historians rejected the labels bc and ad as laels for periods in world history

What was the main point of helen hunt jackson's book, century of dishonor? a.it showed how unfairly american settlers were treated by the us government. b.it proved that american government was not responsive to the will of the people. c.it made the point that free land was no longer available to new settlers out west. d.it outlined the poor treatment of the native americans by the government.