JERUSALEM, April 19 -- Israel launched more deadly strikes on besieged Gaza on Thursday as world powers watched nervously whether the country would retaliate against a weekend attack by its arch enemy Iran.

The Israeli army said it had bombed dozens of targets in the Palestinian coastal territory of 2.4 million people, more than six months into the bloodiest ever Gaza war.

Weeks of talks toward an Israel-Hamas truce and hostage release deal have stalled, according to Qatar's prime minister who said the Gulf emirate was now "reassessing our role as mediator."

Israeli Prime Minister Benjamin Netanyahu, who has vowed to destroy Hamas over its October 7 attack on Israel, also stressed on Wednesday that Israel "reserves the right to protect i...