Book by Kanner and Weissman describes founding of Hatzach (New Zionist Organization), by outlining history of Zionism from Herzl and attitude toward Balfour Declaration, the British Mandate in Eretz Israel, the White Paper, policy of Weizmann, institutions of the Yishuv (pre-State community), policy of restraint, criticism by Revisionist Movement, Arlosoroff Affair, Hatzach founding conference in Vienna, the religious problem, Ten Year Plan.