In 1918, during World War I, initially the German U-boats (submarines) controlled the seas. It turns out the same thing happened in World War II.

Something had to change if Britain was to remain in the war. The Admiralty had opposed the adoption of the convoy system for general commerce, despite the frequent cross-channel convoys and troop ...

That would be a major change from the so-called convoy system that ensured no team would be left behind. Instead, teams, especially at the top of the J1 division rankings, would receive an ...