B. The actual number of farmers increased between 1840 and 1900.
Walter white, Langston Hughes, Claude McKay, and James Weldon Johnson were all famous 1920 African American representatives of a prominent literary movement of the 1920s - Harlem Rennaissance.
Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops. Moreover, goods and people could be transported easily, and the people in these civilizations could fish and hunt the animals that came to drink water.
The administration faced political opposition in 1994 when Republicans took control of both houses of congress but Clinton was reelected in 1996, after a failed attempt at a health care reform.