 Complete the following phrase:  The first major riots against the Jewish population in Palestine were the Jaffa riots in 1921. As a result of the Jaffa riots, the Haganah was founded as a defense force for the Jewish population of the British Mandate for Palestine. Religious tension over the Kotel and the escalation of the tensions between the Arab and Jewish populations led to the 1929 Palestine riots. In these religious-nationalist riots, Jews were 