Because of his re-election following an amendment to the Texas Constitution that doubled the term of the governor from two to four years, Briscoe became both the last governor to serve a two-year term and the first to complete a four-year term. | Because of his re-election following an amendment to the Texas Constitution that doubled the term of the governor from two to four years, Briscoe became both the last governor to serve a two-year term and the first to complete a four-year term. |