Short of commanders, deprived of much of its tunnel network and unsure of support from its ally Iran, Hamas is battling to survive in Gaza in the face of rebellious local clans and relentless Israeli military pressure.
Hamas fighters are operating autonomously under orders to hold out as long as possible but the Islamist group is struggling to maintain its grip as Israel openly backs tribes opposing it, three sources close to Hamas said.
With a humanitarian crisis in Gaza intensifying international pressure for a ceasefire, Hamas badly needs a pause in the fighting, one of the people said.
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