Hey guys in the picture below why do you think those pyramid would be so universal?

What was martin luther king, jr., referencing in the passage that brought him to lead a protest in birmingham?

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

President roosevelt launched the bold new programs that became known as the second new deal primarily because