What is the antebellum era in american history?

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.

What was the historic border between the united states and mexico?

Brainliesttt !me : ) what was the result of indian independence?