Militarism
The belief or desire of a government or people that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests.
Nationalism
The belief that your own country is better than all others.
Alliances
A union or association formed for mutual benefit, especially between countries or organizations.
Imperialism
A policy of extending a country's power and influence through diplomacy or military force.
Triple Alliance
A secret agreement between Germany, Austria-Hungary, and Italy formed in May 1882 and renewed periodically until World War I.
Triple Entente
The members were Russia, France, and Great Britain.
Allied Powers
France, Great Britain, Russia, Italy, Japan, and, from 1917, the United States.
Blank Check
German support for whatever action Austria-Hungary chose to take in punishing Serbia for the assassination of Archduke Franz Ferdinand on 28 June 1914.
Ultimatum
A demand that if rejected will bring about an end of peaceful talks and could lead to forceful action.
Terrorism
The unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.
Arms Race
A competition in which two or more enemy nations each try to outdo the others to produce the largest possible arsenal of weapons.
Propaganda
Information, especially of a biased or misleading nature, is used to promote or publicize a particular political cause or point of view.
Neutrality
The state of not supporting or helping either side in a conflict, disagreement, etc.; impartiality.
Authoritarianism
The enforcement or advocacy of strict obedience to authority at the expense of personal freedom.
Attrition
Both sides attempted to wear down their enemies to the point of defeat by continuously attacking their forces.
Blockade
An act or means of sealing off a place to prevent goods or people from entering or leaving.
Diktat
Germans used this word in a negative way to refer to the Treaty of Versailles.
Woodrow Wilson
He was the 28th President. As president, he changed the nation's economic policies and led the United States into World War I. He was the leading architect of the League of Nations, and his stance on foreign policy came to be known as Wilsonianism.
John J Pershing
The foremost military leader of his time served the United States in the Indian Wars, the Spanish-American War, the Philippines, the Mexican Intervention, and the First World War.
Foreign Policy
The set of strategies and actions a state employs in its interactions with other states, unions, and international entities.
War Reparations
Compensation payments made after a war by one side to the other. They are intended to cover damage or injury inflicted during a war.
Treaty of Versailles
The treaty's so-called “war guilt” clause forced Germany and other Central Powers to take all the blame for World War I.
Stalemate
A situation in which further action or progress by opposing or competing parties seems impossible.
Total War
A war that is unrestricted in terms of the weapons used, the territory or combatants involved, or the objectives pursued, especially one in which the laws of war are disregarded.
Fourteen Points Speech
President Woodrow Wilson directly addressed what he perceived as the causes of the world war by calling for the abolition of secret treaties, a reduction in armaments, an adjustment in colonial claims in the interests of both native peoples and colonists, and freedom of the seas.
League of Nations
An international organization, headquartered in Geneva, Switzerland, created after the First World War to provide a forum for resolving international disputes.
War Guilt Clause
Part of the Treaty of Versailles. It forced Germany and other Central Powers to take all the blame for World War I. This meant a loss of territories, a reduction in military forces, and reparation payments to Allied powers.
U-Boats
They have the ability to submerge and to surprise enemies led to massive casualties. They are similar to submarines but can’t be submerged underwater as long.
Lusitania
The sinking of this ship caused international outrage and helped turn public opinion against Germany, particularly in the then-neutral United States.
Battle of Belleau Wood
The battle was the first major engagement of the U.S. army in World War I, and, only 39 miles from Paris, marked the closest the Germans came to the French capital during the war.
Meuse-Argonne Offensive
A part of the final Allied offensive of World War I. It was one of the attacks that brought an end to the War and was fought from September 26 – November 11, 1918, when the Armistice was signed.
Armistice
An agreement made by opposing sides in a war to stop fighting for a certain time; a truce.