JERUSALEM, April 15 -- Israel and Hamas have accused each other of undermining negotiations for a truce in Gaza and a hostage release deal, although the talks have not collapsed.

On Saturday, while Hamas-backer Iran was preparing to launch hundreds of drones and missiles at Israel in retaliation for a deadly Damascus strike, the Palestinian militant group announced that it had delivered its response to the latest ceasefire proposal.

Without explicitly rejecting the draft deal, Hamas reiterated its long-standing demands for a permanent ceasefire and the full withdrawal of Israeli forces from the Gaza Strip, which Israeli officials have repeatedly opposed.

Israeli Prime Minister Benjamin Netanyahu has instead reiterated his determination t...