During World War I, France was one of the Triple Entente powers allied against the Central Powers. Although fighting occurred worldwide, the bulk of the...

First Army (French: 1re Armée) was a field army of France that fought during World War I and World War II. It was also active during the Cold War. On mobilization...

French army formations in World War I include: 1st Army 2nd Army 3rd Army 4th Army 5th Army 6th Army 7th Army 8th Army 9th Army 10th Army Armée d'Orient...

The development of tanks in World War I was a response to the stalemate that developed on the Western Front. Although vehicles that incorporated the basic...

British Army during the First World War fought the largest and most costly war in its long history. Unlike the French and German Armies, the British Army was...

The Second Army (French: IIe Armée) was a field army of the French Army during World War I and World War II. The Army became famous for fighting the Battle...

The Sixth Army (French: 6eme Armée) was a field army of the French Army during World War I and World War II. The Sixth Army was formed 26 August 1914...

The total number of military and civilian casualties in World War I was about 40 million: estimates range from around 15 to 22 million deaths and about...

Belgium in World War I France in World War I Germany in World War I Italy in World War I Romania in World War I United Kingdom in World War I United States...

World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a global conflict between two coalitions: the Allies...