Flag of Switzerland used by Burgundy and Maximilian I. The first flag used as a field sign representing the confederacy rather than the individual cantons may have been used in the Battle of Arbedo in 1422 (notably without the participation of the Canton of Schwyz). This was a triangular red flag with an elongated white cross. The white cross was thus in origin a field mark attached to combatants for identification, and later also to cantonal flags. The Lucerne chronicle of 1513, in battle scenes of the Burgundy wars of the 1470s shows cantonal flags with an added white cross. In this context,
Foreign relations of Switzerland no major dispute in its bilateral relations. Switzerland (mainly Geneva) is home to many international governmental and nongovernmental organisations, including the International Committee of the Red Cross (whose flag is essentially the Swiss flag with colours reversed). One of the first international organisations, the Universal Postal Union, is located in Bern. On 10 September 2002, Switzerland became a full member of the United Nations, after a referendum supporting full membership won in a close vote six months earlier; Swiss voters had rejected membership by a 3-to-1 margin in 1986. The 2002 vote made Switzerland the first country to join based