How do members of labor unions use collective bargaining, strikes, picketing, and boycotts to negotiate a change in pay or working conditions?

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.

In 1819, what did the united states obtain from spain for $5 million?

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility