In 1941 the USSR was desperate for American war materiel from trucks to tanks to aircraft and grain but the intensity of German submarine and aircraft attacks on convoys sailing to the Soviet Arctic ports meant that in the summer of 1942 they had to temporarily be suspended and re-routed by the Pacific. In the meantime the complex web of diplomacy, suspicion and mistrust between western allies and the USSR had side effects including the further mistreatment of Stalin's Polish prisoners.Help the podcast to continue bringing you history each weekIf you enjoy the Explaining History podcast and its many years of content and would like to help the show continue, please consider supporting it in the following ways:If you want to go ad-free, you can take out a membership hereOrYou can support the podcast via Patreon hereOr you can just say some nice things about it hereExplaining History helps you understand the 20th Century through critical conversations and expert interviews. We connect the past to the present. If you enjoy the show, please subscribe and share.▸ Support the Show & Get Exclusive ContentBecome a Patron: patreon.com/explaininghistory▸ Join the Community & Continue the ConversationFacebook Group: facebook.com/groups/ExplainingHistoryPodcastSubstack: theexplaininghistorypodcast.substack.com▸ Read Articles & Go DeeperWebsite: explaininghistory.org Hosted on Acast. See acast.com/privacy for more information.