In the late 1800s, how did the United States both live up and live down their reputation and designation as "The Land of Opportunity"?

Ineed with what i should write for my research paper. my topic is history of slavery. 1800 words. all i need is what to write in each paragraphs. like when the research paper has titles for each paragraph and it explains the tile in each paragraph. for example when did slaverh begin? why did it begin like an outline.

Brown party's views on industry and agriculture

How was the u.s. economy different from european economies following world war 1?