A formal agreement between two or more nations. In national defense, they're promises that each nation will support the other, particularly during war.
What is an alliance
A situation in which neither side in an argument or contest can make progress.
A secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military contract between the German Empire and Mexico if the United States entered World War I against Germany. With Germany's aid, Mexico would recover Texas, Arizona, and New Mexico.
What is the Zimmerman note
A formal agreement of warring parties to stop fighting. It is not necessarily the end of a war, as it may constitute only a cessation of hostilities while an attempt is made to negotiate a lasting peace.
What is an armistice
Chemical Warfare used during war.
What is poison gas
Germany, Austria-Hungary, the Ottoman Empire.
What are the Central Powers
Compensation payments made after a war by one side to the other. They are intended to cover damage or injury inflicted during a war. Can take the form of hard currency, precious metals, natural resources, industrial assets, or intellectual properties.
What is reparations
A British-registered ocean liner that was torpedoed by an Imperial German Navy U-boat during the First World War on 7 May 1915, about 11 nautical miles off the Old Head of Kinsale, Ireland.
What is the Lusitania
The anger at how harsh they were amongst Germans would be used by political groups to begin the journey towards this war.
What is WW2
Country in which the assassinators where from.
What is Serbia
The practice, theory or attitude of maintaining or extending power over foreign nations, particularly through expansionism, employing both hard power and soft power.
What is imperialism
A massive attack all along the western front in France, with the aim of reaching Paris and forcing the Allies to surrender.
What was the 'Ludendorff Offensive' (also known as Kaiserschlacht , or 'Kaiser's Battle')
A new idea in which each of these forces could work as a single unit, following a unified battle plan.
What is "combined arms warfare"
A statement in the war treaty that made Germany accept full blame for starting World War One.
What is the War Guilt Cause