Orthodoxy varied in the degree to which it acknowledged Zionism. Just as Zionists used Judaism to create their state, so some pious Jews believed the Zionist national spirit could be exploited to bring Jews back to Judaism. Abraham Isaac Kook (1865-1935), appointed European Chief Rabbi with Zionist support, took the view that Torah observance could be fuelled by the new patriotic spirit among Jews provided observant Jews organized themselves.