 The 1936-39 Arab revolt, World War II and the 1948 Arab-Israeli War all occurred during his tenure, including Operation Hametz - the capture of Jaffa from Arab hands.During this period, Tel Aviv was bombed from the air multiple times, the first being by the Italian Air Force in 1940.After this, underground shelters and loudspeaker systems were built, which also served the population in 1949, when Egyptian Spitfires made strafing runs on the city.