4 years 1914-1918 and World War 2 lasted for b years 1939-1945
1 year
21 years.
where is world war 1 come from?how many years a go in world war 1?what is world war 1?how many people dead in world war 1?who is win in world war 1?how many people live in world war 1?when the world war 1 start?how many helicopter they use?when thwe world war fished?
in 1914
21 years.
Switzerland has a long history of neutrality.
World War 1 went on for about 4 years.
No.
they were bored
To avenge their loss of land from World War 1
Austria-Hungary
Because they were angry