An Amnesty International official said his organization is opposed to Israel continuing to exist as a Jewish state, prompting a rare condemnation from all 25 Jewish House Democrats. “We are opposed to the idea — and this, I think, is an existential part of the debate — that Israel should be preserved as a state for the Jewish people,” Paul O’Brien, the human rights watchdog’s U.S. director, was cited by the Jewish Insider as saying at a luncheon with the Women’s National Democratic Club in Washington. O’Brien was slammed for taking a position on how an established state should self-define....