| − | In 1871, Trumbull advocated creating a [[national park]] at Yellowstone in [[Wyoming]].<ref name=fascinatingpoliticsbio/> Legislation enacting such was passed by Congress and signed into law by President Grant the following year. | + | In 1871, Trumbull advocated creating a national park at Yellowstone in [[Wyoming]].<ref name=fascinatingpoliticsbio/> Legislation enacting such was passed by Congress and signed into law by President Grant the following year. |