What did leaders of the public school movement work to establish?

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.

Interest groups are protected by the first amendment guarantees of petition and what other freedom?

What is the ancient chinese belief that god chooses the emperor?