What anti-submarine mortars caused the German troops to force their troops back?
Squid and Hedgehog
At the beginning, how many ships and sailors did Canada have?
13 ships and about 3,500 sailors
What is the name of the period called when Germany forced their troops back due to their disadvantag?
Black May
What was the pertains that Germany launched in 1941-1942?
Operation Drumbeat
Who joined the Battle of the Atlantic later on and pushed German U-boats back to the Black Pit?
America
Name one of the Canadian merchant navy ships.
Flower class corvette or Riverclass frigates
What is the other name for the Black Pit?
Mid Atlantic Gap
What is the ranking of the Royal Canadian Navy today?
3rd most notable navies in the world.
What was the name of the first commander of the German navy?
Erich Raeder
What day and month is remembered for people who died participating for the Battle of the Atlantic?
First Sunday in May