What are social movements, according to Johnson and Jasper, in one paragraph of 100 words each.

What are social movements, according to Johnson and Jasper

Johnson, Ch. 1: 1-25

Jasper, Ch. 1, 15-38

Assignment (approx. 400 words):

Summarise the social movements definitions of Johnson and Jasper, in other words: What are social movements, according to Johnson and Jasper, in one paragraph of 100 words each. Then, summarise the similarities and differences in their definitions (200 words).