 Complete the following phrase:  He began to organize the International Jewish Anti-Fascist Committee. During this time he established contacts with Stanisław Kot, the Polish ambassador in Moscow, and called for Polish Jews in the Soviet Union to join the Polish Anders Army. In October 1941, Alter, together with Henrik Erlich were placed by the Soviet authorities in a hotel in Kuibishev Samar. During private conversations, which were taped and reported to Joseph Stalin, the two discussed the rumors about the murder of Polish officers, including many Polish Jews, at 