What is the most important social net and social change event that has happened since the Arab Spring?, question help (300 words, 2 sources cited)

1. Read the prompt carefully and research an answer
2. Try explaining the concept verbally to someone to see if your explanation is clear
3. Write an explanation of the concept as if it were an email to a friend
4. Cover all the questions asked in the prompt. Your best bet is to start a paragraph for each part of the prompt and lead with what that part of the prompt asks.
5. Write at least 300 words
6. Include at least two sources (one that is not Wikipedia) at the end of the email. A URL and title is all that is needed for the source.

the question:

What is the most important social net and social change event that has happened since the Arab Spring?