Question

the use of social media helped protestors communicate during the
arab spring.
iranian revolution.
mandate system.
pan - arabism era.

Explanation:

Social media played a significant role in facilitating communication among protestors during the Arab Spring, a series of anti - government uprisings in the Arab world. The Iranian Revolution predated the widespread use of social media. The Mandate System was a post - World War I arrangement and pan - Arabism is an ideology with a different historical context not associated with social media - enabled protests.

Answer:

Arab Spring.