Free markets based on supply and demand is an application of natural law to the government's role in the economic lives of it's citizens.
Answer: it allows people to publicly voice their opinions. It plays an important role in positively influencing government policies.
It essentially brought the New Deal policies to an end because there was such a large leap in the economy. They did add a few things such as wage caps and regulations, hence the creation of insurance. <span />
Article IV of the US Constitution establishes the responsibilities of the states to each other and the responsibilities of the federal government toward the states. Section 1 of Article IV requires that the states give “full faith and credit” to the public acts and judicial proceedings of every other state.