Leopoldstadt of the main train stations at which migrants from other parts of the empire arrived in Vienna. The high number of Jewish inhabitants led to the area being called "Mazzesinsel" ("Island of Matzo", referring to the unleavened bread eaten during Passover). Several important synagogues were located there, including the Schiff Shul, the Leopoldstädter Tempel, the Türkischer Tempel, the Polnische Schul, and the Pazmanitentempel, as well as yeshivas. None of the synagogues escaped the destruction during the "Kristallnacht" pogroms of November 1938 following the annexation of Austria by Nazi Germany. A fragment of a Torah scroll was saved by Heschel Messias
Sacramental bread Lutherans, continue to use unleavened wafers like the Roman Catholics, and some use matzo. Reformed Christians use rolls which are broken and distributed to symbolize their belief that Christ is . Among those who use the unleavened wafers, there is a great deal of variation: some are square or triangular rather than round, and may even be made out of whole wheat flour. The Church of Jesus Christ of Latter-day Saints (Mormons) has no strict rules on the type of bread used for sacramental purposes. Latter-day Saint scriptures state: "For, behold, I say unto you, that it mattereth not what