<Dl> <Dt> prelude </Dt> </Dl> <Dl> <Dt> 1939 </Dt> </Dl> <Ul> <Li> Phoney War </Li> <Li> Saar </Li> <Li> The Heligoland Bight </Li> </Ul> <Li> The Heligoland Bight </Li>

Allied armies advance west from the soviet union toward germany