Following the assassination of President James A. Garfield by a disgruntled job seeker, Congress passed the Pendleton Act in January of 1883. The Pendleton Act provided that Federal Government jobs be awarded on the basis of merit and that Government employees be selected through competitive exams.
It can. The mexican-american war also dealt with the future of the territories that were involved like the Texas territory. Since the United States won the territories from Mexico, the new colonies wanted to be slave colonies, and the general government disliked this. There would've been fewer slave colonies if they hadn't been conquered.
It would be the last choice. <span>They are stored for later use.</span>