The United Kingdom joined World War I after Germany violated Belgian neutrality via invasion. In the same treaty that Germany signed, the UK promised to defend Belgium if attacked. There is also the semi-alliance Britain was in with France and Russia, who had joined the war.
World War 1: The UK, and Japan. World War 2: The UK, and Russia.
Yes. Both of them.
209,85 people went into world war one from the uk
No
Austria ,uk
Dangerous
uk
the league of nations was established.
* NOTHING CHANGED!!
UK got attacked by Russians and the Canadians were a part of the UK
Um... World War 1, World War 2, The French Revolution, i think.
Me Sebastian G. From UK.