What were the three phases of industrialization in the north

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.

Why was it difficult fpr unions to succeed in the 1800s

Why did anne frank feel that the germans were the enemy?