Prime Minister Benjamin Netanyahu warned Wednesday that Israel would defend itself against Iran, calling an emerging nuclear pact “a mistake that will cost dearly.” Speaking at the Knesset during a discussion devoted to the victory of the Allied forces in World War II 70 years ago, Netanyahu said world powers should learn a lesson from the rise of Nazi Germany and not go ahead with an agreement that would allow Tehran to continue enriching uranium and lift sanctions. “The lesson of history is never to make concessions to a radical regime which waves the banner of genocide and expansionism,” he...