Rice cultivation is introduced into Carolina. Slave importation increases dramatically. The Royal African Trade Company loses its monopoly and New England colonists enter the slave trade.
Answer:
Harry S. Truman
Explanation:
In 1947, President Truman established the Truman doctrine that stated that the United States would provide political, military, and economic assistance to all democratic nations, to prevent the spread of communism. This process is known as "containment," because the United Stated and its allies prevented the spread of communism after World War II.
We learned to prepare for terrorist attacks and what to do when they occur. This also put more safety measures into place. For example, bag checks at airports were reenforced after 9/11.