Without the use of machinery many Americans will be employed to do various jobs. Their unemployment rate during that time will decrease. Another consideration is that there is a need for expertise in handling heavy machinery. One must be learned enough not only to drive heavy machinery but also to operate it and maintain its good condition.
Yohanan ben Zaccai was the one who founded a school that became a center for torah studies. Johanan Ben Zakkai was a first-century CE disciple of Hillel
The growth of civilization made government necessary because leaders needed something to keep order among people. ... A system of record keeping developed in civilizations to keep track of important events. Government officials needed to document tax collections, the passage of laws, and the storage of grain.
