 Complete the following phrase:  The present Eritrean Jewish community is believed to be started by Yemenite Jews from Yemen attracted by new commercial opportunities driven by Italian colonial expansion in the late 19th century. The Jewish population then later increased from European refugees coming to Eritrea to escape the anti-Semitic regimes in Europe at the time. Many emigrated to Israel in 1948. During British administration, Eritrea was often used as a location of exile for Irgun and Lehi guerrillas. Among those imprisoned was future Israeli prime minister Yitzhak Shamir and Haim Corfu, a founder of Beitar Jerusalem. In 1961 the 