What is the main claim made by Berlin in the essay

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.

The declaration of independence gave the americans concrete reasons for the revolution

Which of the following two groups did not do battle with the romans? select all that apply.