What caused the rise of nationalism and hitler's program in Germany

The rise of nationalism and Hitler's Regime in Germany was caused by the effects of the Treaty of Versailles that ended WWI. This treaty put all the blame on Germany for starting the war, made Germany give back all the territory it conquered, made Germany pay for all damage caused by the war and, caused the German military forces to be severely weakened and created a demilitarized zone between Germany and France as a buffer for future attacks on France.

Explanation:

the answer for 3 is b and the answer for 4 is d

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.