The greatest impetus for Oklahoma statehood<span> began after the Land Run of ... Before the passage of the</span>Oklahoma<span> Enabling Act (1906), </span>four statehood plans<span> evolved. ... </span>Indians<span> in O.T. were held in trust by the federal government for twenty-</span>one<span> ... Indian leaders and whites in Indian Territory (I.T.) </span>favored<span> double</span>statehood.<span>The Territory of </span>Oklahoma<span> was an organized incorporated territory of the United States that ... Until this point, </span>Native Americans<span> had exclusively used the land. ... was </span>one<span> of the main supporters of the opening of </span>Oklahoma<span> to white settlement. .... due to the growing idea of </span>statehood<span>, which had originated in Indian Territory.</span>
Economic reasons. It was an economic venture by the Virginia company. Hope this helps!
By its terms, Mexico ceded 55 percent of its territory, including parts of present-day Arizona, California, New Mexico, Texas, Colorado, Nevada, and Utah, to the United States. Mexico relinquished all claims to Texas, and recognized the Rio Grande as the southern boundary with the United States.