Answer:
The problem with the election was centered on 20 electoral votes that were in dispute.
Explanation:
This is called free trade. Free trade occurs when there are relatively few tariffs imposed on countries for the importation of goods. Completely free trade in this sense, however, is rare.
To a large extent
The federal government is to a large extent involved in legislating issues like health insurance, education standards and medicinal marijuana as they affect interstate commerce. Under the Supremacy Clause, federal law trumps state law. For instance, marijuana has been legalized by several states but remains illegal under federal law
There are many challenges.You can also attribute the Vietcong.