<Tr> <Td> 20 March 1815 </Td> <Td> 8 July 1815 </Td> <Td> War of the Seventh Coalition </Td> <Td> Seventh Coalition: <P> Austrian Empire Russian Empire Prussia United Kingdom Hanover Nassau Brunswick Sweden United Netherlands Spain Portugal Sardinia Sicily Tuscany Switzerland French Royalists </P> </Td> <Td> First French Empire Naples </Td> <Td> Coalition victory </Td> </Tr> <P> Austrian Empire Russian Empire Prussia United Kingdom Hanover Nassau Brunswick Sweden United Netherlands Spain Portugal Sardinia Sicily Tuscany Switzerland French Royalists </P> <Tr> <Td> 3 November 1847 </Td> <Td> 29 November 1847 </Td> <Td> Sonderbund War <Ul> <Li> Civil war </Li> </Ul> </Td> <Td> </Td> <Td> </Td> <Td> Rise of Switzerland as a federal state </Td> </Tr> <Ul> <Li> Civil war </Li> </Ul>

When was the last time switzerland went to war