Completed the following sentence: At the same time, the United States, supplied over 60% of Soviet machine and equipment, stopped arms shipments to the Soviet Union after the Molotov<unk>Ribbentrop Pact. <unk> <unk> <unk>
1939 Invasion of Finland<unk> 1939 Invasion of Finland Soviet quality controllers were expelled from the United States aircraft industry and already paid-for orders were suspended.<unk> Soviet quality controllers were expelled from the United States aircraft industry and already paid-for orders were suspended. With similar trade with France and Britain ceased, Germany was the only alternative for many goods.<unk> With similar trade with France and Britain ceased, Germany was the only alternative for many goods.