Flag of Switzerland to the "Arma Christi" that were especially venerated in the three forest cantons, and which they were allegedly allowed to display on the formerly uniformly red battle flag from 1289 by king Rudolph I of Habsburg at the occasion of a campaign to Besançon. Use of a white cross as a mark of identification of the combined troops of the Old Swiss Confederacy is first attested in the Battle of Laupen (1339), where it was sewn on combatants' clothing as two stripes of textile, contrasting with the red St. George's cross of Habsburg Austria, and with the St. Andrew's cross
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