History, discussion | History homework help

Below are the two discussion questions to answer. I only need 6-7 sentences to answer each question, and to do that, I have to read certain pages 8-15 & 20-33 pages (I have attched them) then respond to the two questions(It’s more like of a discussion)
1) Discuss in detail at least three major developments before 1945 that set the stage for decolonization.
2) Discuss in detail at least three major developments after 1945 that gave shape to anti-colonial