Alliances in Europe 1914: "Triple Alliance" (Austria-Hungary, Germany & Italy) and "Triple Entente" (Britain/UK, France & Russia). The United States would join the Triple Entente in 1917.
European theatre of World War II animation map, 1939–1945 – Red: Western Allies and the Soviet Union after 1941; Green: Soviet Union before 1941; Blue: Axis powers
World War II in Europe
this map shows the German (Nazi) invasions and occupations of Europe and North Africa