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.
Following the Pullman strike companies appealing to the courts to issue orders against unions were usually "rewarded", since this strike largely turned American public opinion against large labor unions.
Interstate highways and Hartsfield Jackson international airport
Its 2. 2800 BC - 2701 BC i guess that my answer is correct.