Many people were killed to many to count
Coalitions, accords, partnerships, leagues, ententes...
The ententes for the entente were Britain, France, and Russia.
There were about 200 million veterans alive after ww1.
ww1 was about 11,016,000. ww2 was about 59,028,000
There were about 1,012,000 people form the UK that died in WW1.
A war began between Alliances and Ententes during approx 2 years.
99,000,000
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1,042
3,900,000
many