Answer:
Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.
Explanation:
Well, it's not the Ku Klux Klan, as that was a large group of people who wanted to have slaves all return to their work, I've never heard of C, and we barely touched on D in school. From what I've learned, however, the Freedmen's Bureau helped former slaves by supplying food, providing education and homes, etc.
Well it was tough because they faced discrimination from most people. They needed to know someone in order to even get here and have a place to stay planned for them. Once they got here the got a job and worked non stop. Working was the most important activity because if they didn't work their family would end up homeless and starving.
The answer is 70% hope this helps
1. Greece specifically Athens developed democracy and not China.