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Hamas explained
02:27 - Source: CNN

Story highlights

Amid the Gaza conflict, experts try to figure out who's in charge

Movements like Hamas aren't "monoliths," one analyst says

The military wing in Gaza appears to be asserting its control

The group's political leader in Qatar may have lost favor with Iran

CNN  — 

They call themselves “the resistance.”

Israel and the United States call them terrorists.

What’s unclear is who’s calling the shots within the Palestinian militant group Hamas.