World War One, also known as the Great War, was a global conflict that took place from 1914 to 1918. It involved major world powers and resulted in millions of casualties, significant territorial changes, and the collapse of empires.
Related terms
Alliances: Agreements between countries to support each other militarily. For example, the Triple Entente (France, Russia, and Britain) and the Central Powers (Germany, Austria-Hungary) were important alliances during World War One.
Imperialism: The policy or practice of extending a country's power and influence through colonization or military force. Imperialist ambitions played a significant role in sparking tensions that led to World War One.
Trench Warfare: A type of combat where opposing forces dig deep trenches facing each other for protection. This method was widely used during World War One due to its defensive advantages.