4. The discovery of gold and precious metals sparked infrastructure and population growth.
A period of reassessment in a person's life that may result in a positive change, such as a new hobby or career is known as midlife crisis. Usually men buy a new car, or women start doing some hobbies they would never do before.
The Supremacy Clause is a clause within Article VI of the U.S. Constitution which dictates that federal law is the "supreme law of the land." ... Under the doctrine of preemption, which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict.