Nov 1814–Jun 1815Congress of Viennarevises map of Europeafter Napoleonic Wars
Nov 1814Norway acceptsunion with Sweden
Feb 1815US ratifies Treatyof Ghent, endingWar of 1812
Jun 1815Napoleondefeated atWaterloo
20 Oct 1818Treaty of 1818defines US-British boundary& allows for joint occupationof Oregon Country