Israel launched a strike targeting Hamas’ leadership in Qatar on Tuesday, officials said, further widening its campaign against the militant group as negotiations over ending the war in the Gaza Strip appears stalemated before a new military offensive there. Black smoke rose over the skyline of the Qatari capital, Doha, with authorities there acknowledging the strike. It was not immediately clear if anyone was hurt in the attack, marking the second time the energy-rich nation has been directly...