<Ul> <Li> Fedor von Bock (Army Group North) </Li> <Li> Gerd von Rundstedt (Army Group South) </Li> </Ul> <Li> Fedor von Bock (Army Group North) </Li> <Li> Gerd von Rundstedt (Army Group South) </Li> <P> Ferdinand Čatloš (Army Bernolák) </P>

How many days did it take for germany to take over poland