 Complete the following phrase:  In 1516 the Republic of Venice decreed that Jews would only be allowed to reside in a walled-in area of town called the ghetto. Ghetto residents had to pay a daily poll tax and could only stay a limited amount of time. In 1555 the Pope decreed that Jews in Rome were to face similar restrictions. The requirement for Jews to live in Ghettos spread across Europe and Ghettos were frequently highly overcrowded and heavily taxed. They also provided a convenient target for mobs pogrom. Jews were 