Quadruple Alliance
Quadruple alliance (Latin / French: 'alliance of four powers') stands for
- Quadruple Alliance of 420 BC Chr. Between Athens, Elis, Mantinea and Argos in the fight against Sparta, see Peloponnesian War
- Quadruple Alliance of London (1718) between Great Britain, France, Austria and the Netherlands against Spain, see War of the Quadruple Alliance
- Quadruple Alliance of Warsaw (1745) between Austria, Great Britain, Saxony and the Netherlands against Prussia in the Second Silesian War (part of the War of the Austrian Succession)
- Quadruple Alliance by Chaumont (1814, renewed in 1815 in the Second Peace of Paris ) between Austria, Russia, Prussia, Great Britain against Napoleon in the last of the coalition wars
- London Quadruple Alliance (1834) between France, Great Britain, Spain and Portugal on the Iberian Peninsula policy
- 1840 London Treaty between Great Britain, Russia, Prussia and Austria for the protection of the Ottoman Empire
- Four Alliance of Central Powers (1915)
- Four-Party Pact (1933) between Italy, France, Great Britain and the National Socialist German Reich
- Four Power Agreement on Berlin (1972)
See also: