Автор работы: Пользователь скрыл имя, 29 Января 2013 в 20:02, реферат
The USA is the most powerful and highly developed country of the world. It is situated in the central part of the North American continent. Its western coast is washed by the Pacific Ocean and its eastern coast is washed by the Atlantic Ocean and the Gulf of Mexico. The USA is separated from Canada in the north by the 49th parallel and the Great Lakes and from Mexico in the south by a line following the Rio Grande River and continuing across the highlands to the Pacific Ocean.
1. Geographical position and climate of the USA
2. State system of the USA
3. Education system of the USA
4. Industry of the USA
5. Railway of the USA
6. Fifty states
Conclusion
It should be specially emphasized that the condition of the U. S. economy depends to a vast extent on the world-wide oil prices. If they are at a low-rate American economy prospers, otherwise it is in a decline. This phenomenon can seem the reason for the economic crisis of the USA nowadays. That is why America has an urge to control the oil field in Iraq which will give it an opportunity to control also over the world one. In fact the predictable war in Iraq is only one aspect of its policy, aimed to retention its specific role in international economics. In this case the economic interests of the USA coincide with its political ones.
5. Railway system of USA
Today, most rail transport in the United States is based in freight train shipments. The U.S. rail industry has experienced repeated convulsions due to changing U.S. economic needs and the rise of automobile, bus, and air transport. Despite the difficulties, U.S. railroads carried 427 billion ton-miles of cargo annually in 1930. This increased to 750 billion ton-miles by 1975 and doubled to 1.5 trillion ton-miles in 2005. In the 1950s, the U.S. and Europe moved roughly the same percentage of freight by rail; but, by 2000, the share of U.S. rail freight was 38% while in Europe only 8% of freight traveled by rail. In 1997, while U.S. trains moved 2,165 billion ton-kilometers of freight, the 15-nation European Union moved only 238 billion ton-kilometers of freight.
Railroad companies in the United States are generally separated into three categories based on their annual revenues: Class I for freight railroads with annual operating revenues above $346.8 million (2006 dollars), Class II for freight railroads with revenues between $27.8 million and $346.7 million in 2006 dollars, and Class III for all other freight railroads. These classifications are set by the Surface Transportation Board.
In 1939 there were 132 Class I railroads. Today, as the result of mergers, bankruptcies, and major changes in the regulatory definition of "Class I," there are only seven railroads operating in the United States that meet the criteria for Class I. As of 2006, U.S. freight railroads operated 140,490 route-miles (226,097 km) of standard gauge in the United States.
Although Amtrak qualifies for Class I status under the revenue criteria, it is not considered a Class I railroad because it is not a freight railroad. Today, the sole intercity passenger railroad in the continental United States is Amtrak. Commuter rail systems exist in more than a dozen metropolitan areas, and commuter systems have been proposed in approximately two dozen other cities, but these systems are not extensively interconnected.
The most notable exception to this general rule is New York City, with its extensive subway system, the Long Island Rail Road, the Metro-North rail extending into Connecticut, and links through the New Jersey Transit system to the Philadelphia-based Southeastern Pennsylvania Transit Authority trains to points as far south as Newark, Delaware. About two-thirds of all U.S. passenger rail riders, and one in every three U.S. mass transit users, rides trains in the New York metropolitan area. For more on that phenomenon, see Transportation in New York City.
6. Fifty states
List of states
Alabama |
Hawaii |
Massachusetts |
New Mexico |
South
Dakota |
Map
Federal power
The Supreme Court of the United States has interpreted the Commerce Clause of the Constitution of the United States which has expanded the scope of federal power. The Cambridge Economic History of the United States says, "On the whole, especially after the mid-1880s, the Court construed the Commerce Clause in favor of increased federal power." In Wickard v. Filburn 317 U.S. 111(1942), the court expanded federal power to regulate the economy by holding that federal authority under the commerce clause extends to activities which are local in character. For example, Congress can regulate railway traffic across state lines, but it may also regulate rail traffic solely within a state, based on the theory that wholly intrastate traffic can still have an impact on interstate commerce. In recent years, the Court has tried to place limits on the Commerce Clause in such cases as United States v. Lopez andUnited States v. Morrison.
Another source of Congressional power is its spending power—the ability of Congress to impose uniform taxes across the nation and then distribute the resulting revenue back to the states (subject to conditions set by Congress). A classic example of this is the system of federal-aid highways, which includes the Interstate Highway System. The system is mandated and largely funded by the federal government, and also serves the interests of the states. By threatening to withhold federal highway funds, Congress has been able to pressure state legislatures to pass a variety of laws. Although some object that this infringes on states' rights, the Supreme Court upheld the practice as a permissible use of the Constitution's Spending Clause in South Dakota v. Dole 483U.S. 203 (1987).
Governments
States are free to organize their individual governments any way they like, so long as they conform to the sole requirement of the U.S. Constitution that they have "a Republican Form of Government," that is, each state government must be a republic.
Constitutions
In practice, each state has adopted a three-branch system of government (with legislative, executive, and judiciary branches) generally along the same lines as that of the federal government — though this is not a requirement.
Despite the fact that every state has chosen to follow the federal model of government, there are significant differences in some states.
There are also significant similarities. For example, all 50 states allow tax exemptions for religious institutions.
Executive
In all of the U.S. states, the chief executive is called the Governor. The governor may approve or veto bills passed by the state legislature. In forty-three states, governors have line item veto power.
Most states have a "plural executive" in which two or more members of the executive branch are elected directly by the people. Such additional elected officials serve as members of the executive branch, but are not beholden to the governor and the governor cannot dismiss them. For example, the attorney general is elected, rather than appointed, in 43 of the 50 U.S. states.
Legislative
The legislatures of 49 of the 50 states are made up of two chambers: a lower house (termed the House of Representatives, State Assembly or House of Delegates) and a smaller upper house, always termed the Senate. The exception is the unicameral Nebraska Legislature, which is composed of only a single chamber.
Most states have part-time legislatures, while six of the most populated states have full-time legislatures. However, several states with high population have short legislative sessions, including Texas and Florida.
In Baker v. Carr (1962) and Reynolds v. Sims (1964), the U.S. Supreme Court held that all states are required to elect their legislatures in such a way as to afford each citizen the same degree of representation (the one person, one vote standard). In practice, most states choose to elect legislators from single-member districts, each of which has approximately the same population. Some states, such as Maryland and Vermont, divide the state into single- and multi-member districts, in which case multi-member districts must have proportionately larger populations, e.g., a district electing two representatives must have approximately twice the population of a district electing just one.
If the governor vetoes legislation, all legislatures may override it, usually, but not always, requiring a two-thirds majority.
Judicial
States can also organize their judicial systems differently from the federal judiciary, as long as they protect the federal constitutional right of their citizens to procedural due process. Most have a trial level court, generally called a District Court or Superior Court, a first-level appellate court, generally called a Court of Appeal (or Appeals), and a Supreme Court. However, Oklahoma and Texas have separate highest courts for criminal appeals. New York state has its own terminology, in that the trial court is called the Supreme Court. Appeals are then taken to the Supreme Court, Appellate Division, and from there to the Court of Appeals.
Most states base their legal system on English common law (with substantial indigenous changes and incorporation of certain civil law innovations), with the notable exception of Louisiana, a former French colony, which draws large parts of its legal system from Frenchcivil law.
Only a few states choose to have the judges on the state's courts serve for life terms. In most of the states the judges, including the justices of the highest court in the state, are either elected or appointed for terms of a limited number of years, such as five years, eligible for re-election or reappointment if their performance is judged to be satisfactory.
Relationships
Among states
Under Article Four of the United States Constitution, which outlines the relationship between the states, the United States Congress has the power to admit new states to the Union. The states are required to give full faith and credit to the acts of each other's legislatures and courts, which is generally held to include the recognition of legal contracts, marriages, and criminal judgments, and before 1865, slavery status. States are prohibited from discriminating against citizens of other states with respect to their basic rights, under thePrivileges and Immunities Clause. Under the Extradition Clause, a state must extradite people located there who have fled charges of "treason, felony, or other crimes" in an other state if the other state so demands.
With the federal government
The states are guaranteed military and civil defense by the federal government, which is also required to ensure that the government of each state remains a republic.
Four states use the official name of Commonwealth, rather than State.[9] However, this is merely a paper distinction, and the U.S. Constitution uniformly refers to all of these subnational jurisdictions as "States" (Article One, Section 2, Clause 1 of the Constitution, concerning the U.S. House of Representatives, in which Representatives are to be elected by the people of the "States"; Article One, Section 3, Clause 1, concerning the U.S. Senate, allocates to each "State" two Senators). For all of these purposes, each of the four above-mentioned "Commonwealths" counts as a State.
Admission into the union
Since the establishment of the United States in 1776, the number of states has expanded from the original 13 to 50. The U.S. Constitution is rather laconic on the process by which new states could be added, noting only that "New States may be admitted by the Congress into this Union" and forbidding a new state to be created out of the territory of an existing state, or the merging of two or more states into one, without the consent of both Congress and all the state legislatures involved.
In practice, most of the states admitted to the union after the original 13 have been formed from Territories of the United States (that is, land under the sovereignty of the federal government but not part of any state) that were organized (given a measure of self-rule by the Congress subject to the Congress’ plenary powers under the territorial clause of Article IV, sec. 3, of the U.S. Constitution).[10]
Generally speaking, the organized government of a territory made known the sentiment of its population in favor of statehood. Congress then directed that government to organize aconstitutional convention to write a state constitution. Upon acceptance of that Constitution, Congress has always admitted that territory as a state. The broad outlines in this process were established by the Northwest Ordinance (1787), which predated the ratification of the Constitution.
However, Congress has ultimate authority over the admission of new states, and is not bound to follow this procedure. A few U.S. states (outside of the original 13) that were never organized territories of the federal government have been admitted:
Congress is also under no obligation to admit states even in those areas whose population expresses a desire for statehood. For instance, the Republic of Texas requested annexation to the United States in 1837, but fears about the conflict with Mexico delayed the admission of Texas for nine years.
Once established, most state borders have been generally stable, with exceptions including the formation of the Northwest Territory in 1787 and the Southwest Territory in 1790 from various portions of the original states, the cession by Maryland and Virginia of land to create the District of Columbia in 1791 (Virginia's portion was returned in 1847), and the creation of states from other states, including the creation of Kentucky and West Virginia from Virginia, and Maine from Massachusetts. However, there have been numerous minor adjustments to state boundaries over the years due to improved surveys, resolution of ambiguous or disputed boundary definitions, or minor mutually agreed boundary adjustments for administrative convenience or other purposes. One notable example is the caseNew Jersey v. New York, in which New Jersey won roughly 90% of Ellis Island from New York in 1998.
Possible new states
As of 2012, there are several U.S. territories left that might potentially become new states.
Puerto Rico
Puerto Rico called itself the "Commonwealth of Puerto Rico" in the English version of its constitution, and as "Estado Libre Asociado" (literally, Associated Free State) in the Spanish version.
As with any non-state territory of the United States, its residents do not have voting representation in the federal government. Puerto Rico has limited representation in the U.S. Congress in the form of a Resident Commissioner, a delegate with limited voting rights in theCommittee of the Whole House on the State of the Union, and no voting rights otherwise.
A non-binding referendum on statehood, independence, or a new option for an associated territory (different from the current status) was held on November 6, 2012. 61% of voters chose the statehood option, while one third of the ballots were submitted blank.
Washington, D.C.
The intention of the Founding Fathers was that the United States capital should be at a neutral site, not giving favor to any existing state; as a result, the District of Columbia was created in 1800 to serve as the seat of government. The inhabitants of the District do not have full representation in Congress or a sovereign elected government (they were allotted presidential electors by the 23rd amendment, and have a non-voting delegate in Congress). Some residents of the District support statehood of some form for that jurisdiction—either statehood for the whole district or for the inhabited part, with the remainder remaining under federal jurisdiction. While statehood is always a live political question in the District, the prospects for any movement in that direction in the immediate future seem dim.
According to Article IV, Section 3 of the U.S. Constitution, "New states may be admitted by the Congress into this union; but no new states shall be formed or erected within the jurisdiction of any other state; nor any state be formed by the junction of two or more states, or parts of states, without the consent of the legislatures of the states concerned as well as of the Congress." This was the case when Maine was split off from Massachusetts; and when West Virginia was split from Virginia during the Civil War. When Texas was admitted to the union in 1845, it was much larger than any other state and was specifically granted the right to divide itself into as many as five separate states.
Unrecognized entities