Because it was the principal highway to move men and supplies the whole length of the country, from the blockade-runner's port of New Orleans right up into the heart of the Union
A landmark case is a case in a court that is being studied due to its legal and historical significance. These cases are those that have lasting effect on the implementation of a law and these would often pertain to individual beliefs and rights. The landmark cases are keys to the interpretation of certain laws that were not present during the period of that certain case. It provides better understanding and grounds for the implementation of a certain law. Examples of landmark cases are Marbury v. Madison, McCulloch v. Maryland, Plessy v. Ferguson, Korematsu v. United States and Dred Scott
The shutdown of the United States government ultimately means that important government work is either not being done, done with resentment, or done by people that are not being paid.
While there are those that think the United States government is too large, a shuddering of the Government ultimately means food that is less safer, environment that is more polluted, and a population that is more in danger.
The American Indian groups or Native Americans had no idea of money and no economies, not until the European immigrants introduced it to them. Even though a lot of time has passed when they were introduced to the ideas of economy and money, a lot of them declined the use of money as they believed that money is evil in nature.
The answer would be A.Electricity.