Flags and arms of cantons of Switzerland is a design by Paul Boesch, dated to 1943. The crozier symbolizes the former Prince-Bishopric of Basel, the seven stripes represent the seven districts of the Bernese Jura. It was officially recognized as a regional flag by Bern from the early 1950s. The canton of Jura was created in 1979 after a referendum, but only three of the seven districts opted to join. The seven stripes were retained in the cantonal flag regardless, and there remains some irredentism calling for a restored unity of all seven districts. Flags and arms of cantons of Switzerland Each of the 26 modern cantons
Cantons of Switzerland six accessions to the early modern Thirteen Cantons being composed of former associates and subject territories: St. Gallen, Grisons, Aargau, Thurgau, Ticino, Vaud). Three additional western cantons, Valais, Neuchâtel and Geneva, acceded in 1815. The process of "Restoration", completed by 1830, returned most of the former feudal rights to the cantonal patriciates, leading to rebellions among the rural population. The Liberal Radical Party embodied these democratic forces calling for a new federal constitution. This tension, paired with religious issues ("Jesuit question") escalated into armed conflict in the 1840s, with the brief Sonderbund War. The victory of the radical party resulted