What did the 1920 presidential election show about public opinion

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

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?

What did roosevelt believe was a common cause of both bank runs and the great depression?