Zangwill's interest in territorialism began in 1903 in response to the Kishinev Pogrom. In April of that year in Kishinev, Bessarabia, a Western province of the Russian Empire, a local newspaper accused the region's Jews of killing a Christian child as part of their Passover rituals. This inflammatory use of the ancient "blood libel" sparked a three-day pogrom which resulted in the deaths of over forty Jews, as well as the destruction and looting of hundreds of Jewish homes and businesses. The specter of Kishinev profoundly influenced Zangwill's actions and work. Indeed, several years after the event, Zangwill would make the protagonist of his most important play, "The Melting Pot", a survivor of the pogrom who escapes to America after witnessing the murder of his family. The events of Kishinev also convinced Zangwill of the immediate need to find a place of Jewish refuge be it in Palestine or some other site. In commenting on the pogroms in a greeting to the Federation of American Zionists Zangwill commented: