How much was Polk willing to pay for the Northern territory?

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

Why is it useful for historians to base certain studies on the analysis of historical periods

Which letter correctly labels the mississippi river? a b c labeled map of the mississippi river and surrounding regions.