How did ISIS fuel the Syrian Civil War?

When the Syrian Civil War began, the four main warring factions were ISIS, Kurdish forces, the Assad government, and other opposition groups. Hundreds of thousands of Syrian refugees have returned to their homes, often only to be displaced a second or third time.

Explanation:

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male citizens in athens could vote on all the decisions that affected the city and serve on juries. however, democracy was not open to everyone. citizen women and children were not allowed to vote. slaves and foreigners living in athens (known as metics) were banned from participating in government.