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1914 Asesinato del Archiduque Francisco Fernando en Sarajevo.
The Sarajevo attack is the term used to describe a series of attacks that included the assassination, on 28 June 1914, of the crown heir of the Austro-Hungarian Empire, Archduke Franz Ferdinand of Austria. -
1915 Italia entra en guerra junto a la Entente.
The Treaty of London was signed by Italy, France, the United Kingdom and Russia on 26 April 1915. Decided the entry of Italy into the First World War on the side of the Entente in exchange for recognition of territorial annexations to Italy at the end of the war. -
1915 Italia entra a la Guerra
Opened in 1914 after the army of the German Empire invaded Belgium and Luxembourg, gaining military control over important industrial areas in France. The advance of the Empire took a dramatic turn after the first battle of the Marne, where the alliance between France and the United Kingdom was defeated. -
1916 Batalla de Verdún
The Battle of Verdun , fought from 21 February to 18 December 1916, was the largest and longest-lasting battle of World War I on the western front. The battle took place in the hills north of Verdun-sur-Meuse, in northeastern France. -
1917 Alemania utiliza guerra de submarinos sin restricciones.
This situation will lead Germany to start unrestricted submarine warfare on 1 February 1917. (De la Sierra, 2006, 298-302). The CSS HL Hunley, was the first submarine to sink an enemy ship during combat. -
1917 Revolución rusa.
Imperial tsarist regime and the planned establishment of another, republican Leninist, between February and October 1917, which led to the creation of the Socialist Republic. -
1917 Estados Unidos entra en la guerra.
Estados Unidos se había declarado neutral frente al conflicto europeo. …Alemania se comprometió a no hundir más barcos mercantes, pero como no cumplió este acuerdo, Estados Unidos le declaró la guerra en abril de 1917. La ayuda estadounidense entró en juego cuando más se la necesitaba. -
1918 Última ofensiva alemana a Francia
The Hundred Days Offensive (8 August to 11 November 1918) was a series of massive Allied offensives that ended World War I. -
1918 Firma del Tratado de Versalles.
The Treaty of Versailles seals the peace that the victors impose on the defeated without any possibility of negotiation. On 28 June 1919, in the Hall of Mirrors at the Palace of Versailles, Germany signed with the Allies the most hated treaty in contemporary history.