In Nissan Shor’s second novel, Mandate, published in Hebrew in 2021, the state of Israel was not established in 1948. The Israeli Declaration of Independence was never signed. Zionism was defeated and its leaders were executed. Shor’s alternate history begins after a long series of terrorist attacks, with the British government upping the struggle against the Jewish community in Palestine. David Ben-Gurion, Menachem Begin, Yigal Alon, and Yitzhak Sadeh—the four big Zionist leaders—are captured by British detectives, taken to Acre Prison, and sentenced to death by hanging. In England, the prime minister, in cooperation with parliament, decides that Britain will...