11. which was the most successful foreign policy? explain. · big stick diplomacy · dollar diplomacy · moral diplomacy 12. rank in order of importance factors for the us entry into world war i. explain each decision. · sinking of the lusitania · unrestricted submarine warfare · zimmerman telegraph 13. what was the most significant social change of the 1920s? explain. · flappers · harlem renaissance · lost generation · radio 14. what was the most significant cause of the great depression? explain. · buying of the margin · consumer credit · overproduction · speculation 15. which new deal reform had the greatest effect on ending the great depression? explain. · nra · wpa · aaa

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.

these conditions long with a short growing season made farming difficult.

explanation:

the north has a climate of warm summers and snowy cold winters. the terrain is rocky, hilly, and not good for farming.

i think it was   tsar alexander ii