To flee political unrest and to get to the U.S.A
Answer:Europe is the western peninsula known as the giant "supercontinent" of Eurasia. ... Europe's physical geography, environment and resources, and human enviorment interaction Today actually this cultural wealth is used to solidify the European Community and is ... and economic future is its efforts to minimize the effects of world climate change.
Explanation:
The answer is seafloor spreading and subduction.
Hope this ain't too late (this is the PLATO answer)