Jacob Israël de Haan in 1924 who --on behalf of main Haredi rabbi -- R. Yosef Chaim Sonnenfeld -- sought peace negotiations with the Arabs. Assassinated by secular zionists. | Jacob Israël de Haan in 1924 who --on behalf of main Haredi rabbi -- R. Yosef Chaim Sonnenfeld -- sought peace negotiations with the Arabs. Assassinated by secular zionists. |