A Compilation of the Messages and Papers of the Presidents…
“ New Mexico is a frontier Province, and has never been of any considerable value to Mexico. From its locality it is naturally connected with our Western settlements. The territorial limits of the State of Texas, too, as defined by her laws before her admission into our Union, embrace all that portion of New Mexico lying east of the Rio Grande, while Mexico still claims to hold this territory as a part of her dominions. The adjustment of this question of boundary is important. ”
