Central Powers of Germany, Austria-Hungary, the Ottoman Empire, and Bulgaria in World War I (1914–1918). By the end of the first decade of the 20th century...

The Allies, formally referred to as the United Nations from 1942, were an international military coalition formed during World War II (1939–1945) to oppose...

Axis & Allies: World War I 1914 is a war and strategy board wargame in the Axis and Allies series created by Larry Harris and published by Avalon Hill...

The United States declared war on the German Empire on April 6, 1917, nearly three years after World War I started. A ceasefire and armistice were declared...

history of World War I Triple Alliance (1882) International relations of the Great Powers (1814–1919) Allies of World War I Home front during World War I covering...

expressed a preference for America at a rate of 50% or more. Neutral country Allies of World War I Allies of World War II Airline alliance Business alliance...

This is a list of World War I Entente aircraft organized by country of origin. Dates are of first flight. Thetford, 1994, p.416 Bowers, 1979, p.154 Davilla...

(Belgium and Japan, for example) also joined the Allies. For a detailed chronology see timeline of World War I. Non-military diplomatic and propaganda interactions...

The Middle Eastern theatre of World War I saw action between 30 October 1914 and 30 October 1918. The combatants were, on one side, the Ottoman Empire...

and consequences of modern warfare began during the initial phases of World War I; this process continued throughout and after the end of hostilities, and...

1915, and the United States, which joined the Allies in 1917. There were several main causes of World War I, which broke out unexpectedly in June–August...

World War I or the First World War (28 July 1914 – 11 November 1918) was a global conflict between two coalitions: the Allies and the Central Powers....

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...

into World War I unfolded gradually in the days leading up to July 28, 1914. The sequence of events began with Austria-Hungary's declaration of war on Serbia...

During World War I (1914–1918), belligerents from both the Allied Powers and Central Powers violated international criminal law, committing numerous war crimes...

purpose. Allies may also refer to: Allies of World War I Allies of World War II French and British forces in the Crimean War Straight allies, people who...

This is a list of the events of World War I in chronological order. Diplomatic history of World War I Albertini 1953, p. 38. Keegan 1998, p. 53. Lowe 1994...

of World War I were the political and military figures that fought for or supported the Allied Powers during World War I. Nicholas II – Last Tsar of Russia...

The United States entered into World War I in April 1917, more than two and a half years after the war began in Europe. Apart from an Anglophile element...

Allied powers of World War I and their leaders who met at the Paris Peace Conference in January 1919. The Big Four is also known as the Council of Four. It...

during World War I (1914–1918) reflected a trend toward industrialism and the application of mass-production methods to weapons and to the technology of warfare...

Theater of World War I (German: Ostfront; Romanian: Frontul de răsărit; Russian: Восточный фронт, romanized: Vostochny front) was a theater of operations...

that initiated World War II and fought against the Allies. Its principal members were Nazi Germany, the Kingdom of Italy and the Empire of Japan. The Axis...

unilateral self-disarmament of the Hungarian army by the pacifist Hungarian prime minister Count Mihály Károlyi, the Allies of World War I intended that Romania's...

Following their defeat in World War I, the Central Powers agreed to pay war reparations to the Allied Powers. Each defeated power was required to make...

Norway is sometimes referred to as "The Neutral Ally". During World War I, while theoretically a neutral country, diplomatic pressure from the British...

Five-Power Treaty, was a treaty signed during 1922 among the major Allies of World War I, which agreed to prevent an arms race by limiting naval construction...

multinational military alliances. It originated as a term used by the Allies during World War I, and is currently used only within NATO for Supreme Allied Commander...

The aftermath of World War I saw far-reaching and wide-ranging cultural, economic, and social change across Europe, Asia, Africa, and even in areas outside...

their Montenegrin allies. The victory of the Serbian army at the battle of Cer is considered the first Allied victory in World War I, and the Austro-Hungarian...