A constitutional referendum was held in Switzerland on 19 April 1874. The new constitution was approved by 63.2% of voters and a majority of cantons. It gave more responsibilities and powers to the federal government.
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Nội dung từ bài Wikipedia “Trưng cầu dân ý hiến pháp Thuỵ Sĩ năm 1874”, theo giấy phép CC BY-SA 4.0.