What country did the Second Crusade begin from?

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.

Aperson who makes maps is called a mapper drawer cartographer

Who succeeded vladimir lenin and became the leader of the soviet union