The Treaty of Sevres (Traite de Sevres) was signed in 1920 between the World War I Allies and the Ottoman Empire. Vast swaths of Ottoman territory were lost to France, the United Kingdom, Greece, a ...

The Treaty of Versailles was the most significant of the peace agreements that ended World War I. The Treaty of Versailles put an end to the conflict between Germany and the Allies. It was contract ...

The Brest-Litovsk Treaty (also known as the Peace of Brest in Russia) ended Russia's participation in World War I. It was contracted on March 3, 1918, between the new Bolshevik government of Ru ...

The Atlantic U-boat movement of World War I, also known as the "First Battle of the Atlantic" about the World War II campaign of the same name, was a long-running naval battle between Ger ...

During World War I, the 1917 French Army mutinies occurred among French Army men on the Western Front in Northern France. They began shortly after the Nivelle Offensive's paramount engagement, ...

After added than two and a half years of efforts by President Woodrow Wilson to retain the United States out of the battle, the United States entered World War I in April 1917. Apart from an Anglop ...

The Russian Revolt was a political and social revolution that began during the First World War in the former Russian Empire. The Russian Revolution was an arrangement of two processes that started ...

The Battle of the Somme, usually known as the Somme Offensive, was a World War I combat in which the British Empire and the French Third Republic involved the German Empire. It took place on both s ...

The Combat of Verdun took place on the Western Front in France from 21 February to 18 December 1916. The combat, which took place on the slopes north of Verdun-sur-Meuse, was the longest of the Fir ...

The Empire of Japan, led by Prime Minister Kuma Shigenobu, submitted the Twenty-One Demands to the administration of the Republic of China on 18 January 1915, during World War I. Japan's domina ...