"Po'alei Zion proclamation"@en . "Printed handbill, in Yiddish, urging voters in Belgian election in 1940s to support candidates on one list over another, issued by Po'alei Zion. Mention is made of Jacques Mossar, a Belgian Jew who collaborated with the Germans during the occupation, and was assassinated."@en . "folder\n\n1"@en . . "irn45904" . . "United States Holocaust Memorial Museum"@en . . . . . . "circa 1940-1949" .