What caused the fall of the Western Roman Empire

All i need is an outline i need with getting started with a research paper. i need with an outline for history of slavery. i don’t know how i should start it end. i need with an outline.

Which of president jefferson's actions did not reflect his belief that the federal gov. had only those powers spelled out the consitution

Bolsheviks promised to end the war, redistribute land to all the peasants , and transfer factories to the committees