How did the united states deal with the threat of european colonization in the western hemisphere?

How did modern american history begin with “contact”?

How was hitler able to take control of czechoslovakia? ? a) czechoslovakia was forced to break its alliance with france & the soviet union to appease hitler b) without resistance, he extended his control of the sudetenland to include all of czechoslovakia c) the czechs reluctantly agreed to provide “lebensrum, or living space to the germans d) he was given czechoslovakia by great britain and france in keeping with the policy of containment. appreciate the

Debris tossed into the atmosphere by a meteorite impact can cause greenhouse warming true false