World War I
the First World War

After the First World War, the city had a strong increase in population.

Little is known about his life following the First World War.

He was called up for military service during the First World War between 1914 and 1918.

I am talking about during the First World War, you see.

Soon after, he was called to arms because the start of the First World War.

Over 85 students of the college lost their lives in the First World War.

The last part of the story takes place during the First World War.

He was in the military during the First World War.

They were almost all out of service by the First World War.

The 1914 season was cut short by the start of the First World War.