Hayya, said in a pre-recorded speech on Thursday the group had not rejected the latest U.S. proposal for a ceasefire with Israel but demanded changes that would secure the end of the war in the enclave.

Numerous attempts have been made to mend the Fatah-Hamas rivalry, including a dialogue hosted last June among Palestinian factions hosted by China, though without a breakthrough. Hamas today remains the most dominant group in Gaza, though a number of other influential factions continue to operate there.