Original sentence: He added a a preface and published a second edition of his grandmother's book on early missionary life in May 1921.In 1897 William McKinley became President and Thurston's commision again lobbied for annexation
Edited sentence: He added a preface and published a second edition of his grandmother's book on early missionary life in May 1921.In 1897 William McKinley became President and Thurston's commission again lobbied for annexation