Answer:
B
Explanation:
Rivers mean that America is separate from other countries.
Americas president is Joe Biden
Venice and Florence emerged as key centers of trade in the Mediterranean, based on the trade of silk, cotton, wool and spices. The Italian city-states were the bridge between the Byzantine Empire, Western Europe, North Africa and the Middle East.
The answer would probably be the “Freedom Riders”, who challenged segregation on public transportation throughout the South.