The Swiss population decides that there should only be one national language in the future. During the transition to monolingualism, federal policeman Walter Egli and his colleague have to d... Read allThe Swiss population decides that there should only be one national language in the future. During the transition to monolingualism, federal policeman Walter Egli and his colleague have to deal with a group of opponents.The Swiss population decides that there should only be one national language in the future. During the transition to monolingualism, federal policeman Walter Egli and his colleague have to deal with a group of opponents.