What is pre migration?

How did the great expansion in Rome's territory after the Punic Wars affect the small landowners and city life? Where did American attacks consistently fail in the war of 1812? How do you pronounce Che Guevera? Why did many African nations change their name after gaining independence? Why do Jews not love Allah? Do Germans have the right to freedom of speech? What was the significance of calculus in Descartes' contributions to mathematics and philosophy? Why might the Italian city-states have resisted the exploration around the world? What kinds of jobs were avaible in Virginia IN 1607? Why did the Federalist Party shrink after 1804? How did government and railroads encourage settlement of the west? What is true of both the Treaty of Guadalupe Hidalgo and the Gadsden PurchaseWhat is true of both the Treaty of Guadalupe Hidalgo and the Gadsden Purchase? When did the war of 1812 finish? How many people have died on the ice luge throughout the history of the Winter Olympics? How were cannons used in the 15nth and 16nth centuries? What was Tang military was made up of? What was the motivation to start a colony? When did Napoleon become the Emperor of France? When did the soccer invented? What to do when you turn over a trench compactor?