World War One.
world war 1
No- it was first used in 1915- World War I. See link below-
No, Switzerland remained neutral during the First world War.
The Great War and it was also known as the War to End All Wars, However, after World War II, the Great War was renamed WW1.
The proper noun forms for the first world war is World War 1, World War I, or World War One.
They were first evacuated in world war two.
world war = the whole world...
World War One.
First World War.
Australia joined the first world war in 1914
who was the first country to invade in world war 2
Russia was the first allied participant in World War One.
The Great War, The First World War, or The World War (until there was another one).
world war 1
First War of the World was created on 2009-03-20.
To fight in the First World War or similar. To fight in the First World War or similar.