Between 1843 and 1869, approximately how many Americans migrated to Oregon? 100,000 250,000 500,000 1,000,000

What kind os source would a historian use to get a firsthand account of a past event

Pl ! the term laissez-faire refers to the government’s approach, in the 1890s, to foreign policy affecting trade. economic policy affecting business. educational policy affecting schools. domestic policy affecting social reform.

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia