Israeli Prime Minister Benjamin Netanyahu has told Sky News he will do "whatever we need to do to defend ourselves" against Iran - and diplomacy has failed to stop Tehran from developing its nuclear capabilities. Speaking exclusively at the prime minister's offices in Jerusalem, Mr Netanyahu rejected US attempts to resolve the growing crisis only through dialogue. "I don't think that diplomacy by itself will work. I think diplomacy can only work if it's coupled with a credible military threat or the willingness to apply the military option if deterrence fails," he said. "Iran is openly committed to destroying, repeating...