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.
The correct answer is urban California.
Answer:
The Roman Republic describes the period in which the city-state of Rome existed as a republican government (from 509 B.C. to 27 B.C.), one of the earliest examples of representative democracy in the world