Englishman,
Here, hopefully, is some enlightenment on part of your question. Not my words, of course, ...
American Government
The federal entity created by the Constitution is by far the dominant feature of the American governmental system. But the system itself is in reality a mosaic, composed of thousands of smaller units -- building blocks which together make up the whole. There are 50 state governments plus the government of the District of Columbia, and further down the ladder are still smaller units that govern counties, cities, towns and villages.
This multiplicity of governmental units is best understood in terms of the evolution of the United States. The federal system, it has been seen, was the last step in an evolutionary process. Prior to the Constitution, there were the governments of the separate colonies (later states) and prior to those, the governments of counties and smaller units. One of the first tasks accomplished by the early English settlers was the creation of governmental units for the tiny settlements they established along the Atlantic coast. Even before the Pilgrims disembarked from their ship in 1620, they formulated the Mayflower Compact, the first written American constitution. And as the new nation pushed westward, each frontier outpost created its own government to manage its affairs.
The drafters of the U.S. Constitution left this multilayered governmental system untouched. While they made the national structure supreme, they wisely recognized the need for a series of governments more directly in contact with the people and more keenly attuned to their needs. Thus, certain functions -- such as defense, currency regulation and foreign relations -- could only be managed by a strong centralized government. But others - - such as sanitation, education and local transportation -- belong mainly to local jurisdictions.
Before their independence, colonies were governed separately by the British Crown. In the early years of the republic, prior to the adoption of the Constitution, each state was virtually an autonomous unit. The delegates to the Constitutional Convention sought a stronger, more viable federal union, but they were also intent on safeguarding the rights of the states.
In general, matters that lie entirely within state borders are the exclusive concern of state governments. These include internal communications; regulations relating to property, industry, business and public utilities; the state criminal code; and working conditions within the state. Within this context, the federal government requires that state governments must be democratic in form and that they adopt no laws which contradict or violate the federal Constitution or the laws and treaties of the United States.
There are, of course, many areas of overlap between state and federal jurisdictions. Particularly in recent years, the federal government has assumed ever broadening responsibility in such matters as health, education, welfare, transportation, and housing and urban development. But where the federal government exercises such responsibility in the states, programs are usually adopted on the basis of cooperation between the two levels of government, rather than as an imposition from above.
Like the national government, state governments have three branches: legislative, executive and judicial; and these are roughly equivalent in function and scope to their national counterparts. The chief executive of a state is the governor, elected by popular vote, typically for a four-year term (although in a few states the term is two years). Except for Nebraska, which has a single legislative body, all states have a bicameral legislature, with the upper house usually called the Senate and the lower house the House of Representatives, House of Delegates or the General Assembly. In most states, senators serve four-year terms and members of the lower house serve too-year terms.
The constitutions of the various states differ in some details but generally follow a pattern similar to that of the federal Constitution, including a statement of the rights of the people and a plan for organizing the government. On such matters as conditions governing the operation of businesses, banks, public utilities and charitable institutions, state constitutions are often more detailed and explicit than the federal one. Each state constitution, however, provides that the final authority belongs to the people, and sets certain standards and principles as the foundation of government.
Once predominantly rural, the United States is today a highly urbanized country, and more than three-quarters of its citizens now live in towns, large cities or the suburbs. This statistic makes city governments critically important in the overall pattern of American government. To a greater extent than on the federal or state level, the city directly serves the needs of the people, providing everything from police and fire protection to sanitary codes, health regulations, education, public transportation and housing.
The business of running America's major cities is enormously complex. Only seven states of the union, for example, have populations larger than that of New York City. It is often said that, next to the presidency, the most difficult executive position in the country is that of mayor of New York.
City governments are chartered by states, and their charters detail the objectives and powers of the municipal government. But in many respects the cities function independently of the states. For most big cities, however, cooperation with both state and federal organizations is essential to meeting the needs of their residents.