US Senator Lindsey Graham has urged Israel to use a nuclear bomb in Gaza as decisive action to end the war, comparing it to the US dropping atomic bombs on Japan in World War II. “When we were faced with destruction as a nation after Pearl Harbour, fighting the Germans and the Japanese, we decided to end the war by bombing Hiroshima and Nagasaki with nuclear weapons,” the Republican said Sunday on NBC, adding: “That was the right decision.” “Give Israel the bombs they need to end the war [that] they can’t afford to lose, and work with them to minimise casualties,” he says in an apparently cont…