text: Swiss Voters Reject Citizenship Proposal GENEVA - Voters in Switzerland - where more than one in five is a foreigner - rejected proposals to liberalize tough rules on citizenship in a national referendum Sunday.    In an outcome revealing the deep divide between the country's French- and more conservative German-speaking regions, two government-backed plans failed to win support in a majority of the Alpine country's 26 cantons, or states, official results showed by early afternoon...