Germany blockaded Britain in ww1 because her people were starving and suffering. Germany did this after Britain had already blockaded Germany to try and win the war.
The Americans, British, and The Soviet Union.
use of submarines
The primary combatants were the Germans and the British.
because i they were clever
The Germans referred to the British as 'Tommys'.
U-Boats
The British blockade tried to starve the Germans and their allies into submission during World War I. It also allowed the British forces to have dominance over the seas and attack at will.
The North Sea
The French and British
'Jerries' was British army slang during the second world war for Germans. In the first world war, British soldiers were known as 'Tommies'.
The Americans, British, and The Soviet Union.
the assasination of arch duke Franz Ferdinand and the British blockade
During World War II, the 'British blockade' was the effort on the part of British (and other Allied) naval forces to prevent Nazi Germany from engaging in profitable (or any) commercial interactions with other nations. While some privations were experienced in Germany on various scales, the blockade was not as significant as it had been in World War I, especially given Germany's success on the continent early in the war.
The British did not fight against the French in World War I. They were on the same side against the Germans.
In World War I the British called the Germans Jerry/Jerries although it was more commonly used in world war II.
use of submarines
Because both the British and Germans had a presence there.