There was no single leader during WW1. Each country had their own leader.
There were about 1,012,000 people form the UK that died in WW1.
Kaiser Wilhelm II
England joined WW1 on August 4th 1914.
Kaiser Wilhelm the Second. Kaiser (derived from Caesar) was the title of the German and Austrian emperors.
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Woodrow Wilson.
Franz Josef I
George Clemenceau
1914
David Lloyd George was the leader of Brittain during ww1
Kaiser Wilhelm II
Initally it was Herbert Asquith, but he resigned due to ill-health in 1916 and was replaced by his Chancellor David Lloyd-George, who was the first Welshman to hold the office.
There was no single leader during WW1. Each country had their own leader.
There were about 1,012,000 people form the UK that died in WW1.
Kaiser Wilhelm II
Woodrow Wilson