Answer:
11. Dollar Diplomacy
12. Unrestricted Submarine Warfare
Sinking of the Lusitania
Zimmerman Telegraph
13. Harlem Renaissance
14. WPA
Explanation:
11. As the name suggests, the Dollar Diplomacy was a foreign policy reform that was put in place by America to cushion itself from external threats by other countries. It was based on the use of financial power to expand America's capitalist interest and control in Asia and Latin America.
12. The Germans started and initiated the submarine warfare. This was a process of using submarines for the sea wars. At the beginning, the submarines were effective as they sank the ships at alarming rates. Later, the Sinking of the Lusitania an American goods and passenger ship pushed America into the war. Lastly, the Zimmerman Telegraph was the final catalyst for the war as it exposed the plots to destroy America
13. The age as know as the Harlem Renaissance. This was a time of social liberation by the black Americans. The movement started in the city of Harlem. They focused on the poetry and stories.
14. The NRA was the most successful policy implemented by Roosevelt as a turn around to the economy. This was one of the most successful policies in America.
