Por que se diz que a liga das nações fracassou?

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.

Three broad zones with different climates and resources shape russian life. they include:

Write 3 paragraphs on why the us should not have annexed the philippines