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British Passenger ship destroyed by German U-Boat
On Sep 3rd/1939 a Brith passenger ship heading for Montreal is destroyed by a German U-Boat -
Period: to
Battle of the Atlantic
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First merchant ship to be sunk by German U-Boats
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36 sunken ships by the attacking German U-boats
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First escorted convoy crosses the Atlantic (Allied)
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Germans now have 331 operational U-Boats
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216 Vessels fal prey to the German U-Boats
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Convoy system is formally adapted by the U.S
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Allies lose 834 000 tons of goods
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Presidential call for 250 assault aircrafts
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Last U-Boats are sent out in smaller groups
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All U-Boats have been destroyed by the Allies