She then returned to the artillery school in Kiel until March 1940 .
During the Invasion of Poland in September 1939 , Bremse escorted the auxiliary minelayers Tannenberg and Hansestadt Danzig and in October , she escorted troop transports in the Baltic .
Bremse then returned to the artillery school in Kiel until March 1940 .
During the Invasion of Poland in September 1939 , Bremse escorted the auxiliary minelayers Tannenberg and Hansestadt Danzig and in October , she escorted troop transports in the Baltic .