Some of the significant leaders in World War I included Winston Churchill, Prime Minister Herbert Asquith, and Archduke Franz Ferdinand. Others were Sir Douglas Haig and Mustafa Kemal.
The Red Baron.
Indirectly. World War 1 saw the decline of imperialism, leading to World War 2, in turn leading to the Cold War, leading to the present time. Also, World War 1 was a great technological war, and that same technology, though much updated, is still with us.
Charles Whittlesey in the Lost Battalion
Eddie Rickenbakker
Amuracur
Eddie Rickenbakker.
World War 1: 60,000 dead, 136,000 wounded. World War 2: 27,000 killed, 23,000 wounded. Figures rounded.
The USA Great Britain
Osama bin Laden
No, not World War I. There was a Japanese invasion of China that was one of the things leading to World War II.
European.
Eddy Rickenbacker with 26 kills