They moved into Alaska during an Ice Age when there was ice from Eastern Asia and they walked to Alaska
Answer:
Causes of European migration: After 1492, the motivations for European migration to the Americas centered around the three G's: God, gold, and glory. Gold refers to the desire to extract natural resources like gold and sugar from the New World.
By far the most dramatic and devastating impact of the Columbian Exchange followed the introduction of new diseases into the Americas. ... Soon after 1492, sailors inadvertently introduced these diseases — including smallpox, measles, mumps, whooping cough, influenza, chicken pox, and typhus — to the Americas.
Twenty years after its implementation, the North American Free Trade Agreement, or NAFTA, has helped boost intraregional trade between Canada, Mexico, and the United States, but has fallen short of generating the jobs and the deeper regional economic integration its advocates promised decades ago.
