Saturday, August 30, 2008

USA Transportation

USA Transportation

As of 2003, there were 759 automobiles per 1,000 Americans, compared to 472 per 1,000 inhabitants of the European Union the following year. Approximately 39% of personal vehicles are vans, SUVs, or light trucks. The average American adult (accounting for all drivers and nondrivers) spends 55 minutes behind the wheel every day, driving 29 miles (47 km). The U.S. intercity passenger rail system is relatively weak. Only 9% of total U.S. work trips employ mass transit, compared to 38.8% in Europe.Bicycle usage is minimal, well below European levels. The civil airline industry is entirely privatized, while most major airports are publicly owned. The five largest airlines in the world by passengers carried are all American; American Airlines is number one. Of the world's thirty busiest passenger airports, sixteen are in the United States, including the busiest, Hartsfield-Jackson Atlanta International Airport (ATL).

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Friday, August 29, 2008

USA Science and Technology

The United States has been a leader in scientific research and technological innovation since the late nineteenth century. In 1876, Alexander Graham Bell was awarded the first U.S. patent for the telephone. The laboratory of Thomas Edison developed the phonograph, the first long-lasting light bulb, and the first viable movie camera. In the early twentieth century, the automobile companies of Ransom E. Olds and Henry Ford pioneered assembly line manufacturing. The Wright brothers, in 1903, made what is recognized as the "first sustained and controlled heavier-than-air powered flight." The rise of Nazism in the 1930s led many important European scientists, including Albert Einstein and Enrico Fermi, to immigrate to the United States. During World War II, the U.S.-based Manhattan Project developed nuclear weapons, ushering in the Atomic Age. The Space Race produced rapid advances in rocketry, materials science, and computers. The United States largely developed the ARPANET and its successor, the Internet. Today, the bulk of research and development funding, 64%, comes from the private sector. The United States leads the world in scientific research papers and impact factor. Americans enjoy high levels of access to technological consumer goods, and almost half of U.S. households have broadband Internet service. The country is the primary developer and grower of genetically modified food; more than half of the world's land planted with biotech crops is in the United States.

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Thursday, August 28, 2008

USA Income and Human Development

USA Income and Human Development

According to the Census Bureau, the pretax median household income in 2006 was $48,201. The two-year average ranged from $66,752 in New Jersey to $34,343 in Mississippi. Using purchasing power parity exchange rates, the overall median is similar to the most affluent cluster of developed nations. After having declined sharply throughout the mid 20th century, poverty rates have plateaued since the early 1970s, with roughly 12.3% or 13.3% of Americans below the federally designated poverty line in any given year, with 58.5% spending at least one year below the poverty line at some point in their lives between the ages of 25 and 75. Owing to lackluster expansion since the late 1970s, the U.S. welfare state is now among the most austere in the developed world, reducing relative poverty by roughly 30% and absolute poverty by roughly 40%; considerably less than the mean for rich nations. While the American welfare state preforms well in reducing poverty among the elderly, from an estimated 50% to 10%,it lacks extensive programs geared towards the well-being of the young. A 2007 UNICEF study of children's well-being in twenty-one industrialized nations, covering a broad range of factors, ranked the U.S. next to last.

Despite strong increases in productivity, low unemployment and low inflation, income gains since 1980 have been slower than in pervious decades, less widely shared and accompanied by increased levels of economic insecurity. Between 1947 and 1979, real median income rose by over 80% for all classes, more so for the poor than the rich. While median household income has increased for all classes since 1980, largely owing to more dual earner households, the closing of the gender gap and longer work hours, growth has been slower and strongly titled towards the very top (see graph). As a result, the share of income of the top 1% has doubbled since 1979, leaving the U.S. with the highest level of income inequality among developed nations. While some economists do not see inequality as a considerable problem, most see it as a problem requiring government action. Inequality has been accompanied by a shift in economic risk, from being shared widely among households, firms and government agencies and distributed among large population pools, to increasingly being shouldered by individual households, with income volatility having increased by over 50% since the early 1970s. Wealth, like income, is highly concentrated: The richest 10% of the adult population possesses 69.8% of the country's household wealth, the second-highest share of any democratic developed nation. The top 1% possesses 33.4% of net wealth.

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Wednesday, August 27, 2008

USA Economy

USA Economy

The United States has a capitalist mixed economy, which is fueled by abundant natural resources, a well-developed infrastructure, and high productivity. According to the International Monetary Fund, the United States GDP of more than $13 trillion constitutes over 25.5% of the gross world product at market exchange rates and over 19% of the gross world product at purchasing power parity (PPP). The largest national GDP in the world, it was slightly less than the combined GDP of the European Union at PPP in 2006. The country ranks eighth in the world in nominal GDP per capita and fourth in GDP per capita at PPP. The United States is the largest importer of goods and third largest exporter, though exports per capita are relatively low. Canada, China, Mexico, Japan, and Germany are its top trading partners. The leading export commodity is electrical machinery, while vehicles constitute the leading import.

The private sector constitutes the bulk of the economy, with government activity accounting for 12.4% of GDP. The economy is postindustrial, with the service sector contributing 67.8% of GDP. The leading business field by gross business receipts is wholesale and retail trade; by net income it is finance and insurance. The United States remains an industrial power, with chemical products the leading manufacturing field. The United States is the third largest producer of oil in the world. It is the world's number one producer of electrical and nuclear energy, as well as liquid natural gas, sulfur, phosphates, and salt. While agriculture accounts for just under 1% of GDP, the United States is the world's top producer of corn and soybeans. The country's leading cash crop is marijuana, despite federal laws making its cultivation and sale illegal. The New York Stock Exchange is the world's largest by dollar volume. Coca-Cola and McDonald's are the two most recognized brands in the world.

In 2005, 155 million persons were employed with earnings, of whom 80% worked in full-time jobs. The majority, 79%, were employed in the service sector. With approximately 15.5 million people, health care and social assistance is the leading field of employment. About 12% of American workers are unionized, compared to 30% in Western Europe. The U.S. ranks number one in the ease of hiring and firing workers, according to the World Bank. Between 1973 and 2003, a year's work for the average American grew by 199 hours. Partly as a result, the United States maintains the highest labor productivity in the world. However, it no longer leads the world in productivity per hour as it did from the 1950s through the early 1990s; workers in Norway, France, Belgium, and Luxembourg are now more productive per hour. The United States ranks third in the World Bank's Ease of Doing Business Index. Compared to Europe, U.S. property and corporate income taxes are generally higher, while labor and, particularly, consumption taxes are lower.

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Tuesday, August 26, 2008

USA Foreign Relations and Military

USA Foreign Relations and Military

The United States has vast economic, political, and military influence on a global scale, which makes its foreign policy a subject of great interest around the world. Almost all countries have embassies in Washington, D.C., and many host consulates around the country. Likewise, nearly all nations host American diplomatic missions. However, Cuba, Iran, North Korea, Bhutan, Sudan, and the Republic of China (Taiwan) do not have formal diplomatic relations with the United States.

American isolationists have often been at odds with internationalists, as anti-imperialists have been with promoters of Manifest Destiny and American Empire. American imperialism in the Philippines drew sharp rebukes from Mark Twain, philosopher William James, and many others. Later, President Woodrow Wilson played a key role in creating the League of Nations, but the Senate prohibited American membership in it. Isolationism became a thing of the past when the United States took a lead role in founding the United Nations, becoming a permanent member of the Security Council and host to the United Nations Headquarters. The United States enjoys a special relationship with the United Kingdom and strong ties with Australia, New Zealand, Japan, Israel, and fellow NATO members. It also works closely with its neighbors through the Organization of American States and free trade agreements such as the trilateral North American Free Trade Agreement with Canada and Mexico. In 2005, the United States spent $27.3 billion on official development assistance, the most in the world; however, as a share of gross national income (GNI), the U.S. contribution of 0.22% ranked twentieth of twenty-two donor states. On the other hand, nongovernmental sources such as private foundations, corporations, and educational and religious institutions donated $95.5 billion. The total of $122.8 billion is again the most in the world and seventh in terms of GNI percentage.

The president holds the title of commander-in-chief of the nation's armed forces and appoints its leaders, the secretary of defense and the Joint Chiefs of Staff. The United States Department of Defense administers the armed forces, including the Army, the Navy, the Marine Corps, and the Air Force. The Coast Guard falls under the jurisdiction of the Department of Homeland Security in peacetime and the Department of the Navy in times of war. In 2005, the military had 1.38 million personnel on active duty, along with several hundred thousand each in the Reserves and the National Guard for a total of 2.3 million troops. The Department of Defense also employs approximately 700,000 civilians, disregarding contractors. Military service is voluntary, though conscription may occur in wartime through the Selective Service System. The rapid deployment of American forces is facilitated by the Air Force's large fleet of transportation aircraft and aerial refueling tankers, the Navy's fleet of eleven active aircraft carriers, and Marine Expeditionary Units at sea in the Navy's Atlantic and Pacific fleets. Outside of the American homeland, the U.S. military is deployed to 770 bases and facilities, on every continent except Antarctica. Because of the extent of its global military presence, scholars describe the United States as maintaining an "empire of bases."

Total U.S. military spending in 2006, over $528 billion, was 46% of the entire military spending in the world and greater than the next fourteen largest national military expenditures combined. (In purchasing power parity terms, it was larger than the next six such expenditures combined.) The per capita spending of $1,756 was approximately ten times the world average. At 4.06% of GDP, U.S. military spending is ranked 27th out of 172 nations.The proposed base Department of Defense budget for 2009, $515.4 billion, is a 7% increase over 2008 and a nearly 74% increase over 2001. The estimated total cost of the Iraq War to the United States through 2016 is $2.267 trillion. As of June 6, 2008, the United States had suffered 4,092 military fatalities during the war and nearly 30,000 wounded.

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Monday, August 25, 2008

USA States


USA States


The United States is a federal union of fifty states. The original thirteen states were the successors of the thirteen colonies that rebelled against British rule. Most of the rest have been carved from territory obtained through war or purchase by the U.S. government. The exceptions are Vermont, Texas, and Hawaii; each was an independent republic before joining the union. Early in the country's history, three states were created out of the territory of existing ones: Kentucky from Virginia; Tennessee from North Carolina; and Maine from Massachusetts. West Virginia broke away from Virginia during the American Civil War. The most recent state—Hawaii—achieved statehood on August 21, 1959. The U.S. Supreme Court has ruled that the states do not have the right to secede from the union.

The states compose the vast bulk of the U.S. land mass; the only other areas considered integral parts of the country are the District of Columbia, the federal district where the capital, Washington, is located; and Palmyra Atoll, an uninhabited but incorporated territory in the Pacific Ocean. The United States possesses five major territories with indigenous populations: Puerto Rico and the United States Virgin Islands in the Caribbean; and American Samoa, Guam, and the Northern Mariana Islands in the Pacific. Those born in the territories (except for American Samoa) possess U.S. citizenship.

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Sunday, August 24, 2008

USA Parties, Ideology and Politics

USA Parties, Ideology and Politics

Politics in the United States have operated under a two-party system for virtually all of the country's history. For elective offices at all levels, state-administered primary elections are held to choose the major party nominees for subsequent general elections. Since the general election of 1856, the two dominant parties have been the Democratic Party, founded in 1824 (though its roots trace back to 1792), and the Republican Party, founded in 1854. Since the Civil War, only one third-party presidential candidate—former president Theodore Roosevelt, running as a Progressive in 1912—has won as much as 20% of the popular vote.

Within American political culture, the Republican Party is considered "center-right" or conservative and the Democratic Party is considered "center-left" or liberal. The two ideologies competing within the political mainstream are modern liberalism and modern conservatism. The former is distinguished through its belief in Positive liberty, holding that freedom requires the opportunity to live life as one would chose. Consequently liberalism seeks the universal provision of all three generations of human rights, including for example, freedom of speech, property ownership, education, health care and a clean environment - all of which are seen as prerequisites for liberty and human development. Modern conservatism is a hybrid of classical liberalism, which promotes Negative liberty, holding that liberty is nothing more than the absence of direct coercion by other individuals, and social conservatism, which emphasizes hierarchy and authority. It consequently often rejects state efforts to secure second and third generation rights, seeing the state's rightful role almost exclusively limited to securing first generation rights and the social hierarchy necessary for the maintain order. While modern liberalism was the dominant ideology on domestic policy throughout the mid 20th century, during a period often dubbed the "Keynesian consensus," it has been engaged in a fierce battle with modern conservatism, since the latter's rise in the late 1970s, leading to a sharp resurgence in political polarization. The states of the Northeast and West Coast and some of the Great Lakes states, known as "blue states" in political parlance, are relatively liberal-leaning. The "red states" of the South and the Rocky Mountains lean conservative.

The incumbent president, Republican George W. Bush, is the 43rd president in the country's history. All U.S. presidents to date have been white men. If Democrat Barack Obama wins the forthcoming presidential election, he will become the first African-American president. Following the 2006 midterm elections, the Democratic Party controls both the House and the Senate. Every member of the U.S. Congress is a Democrat or a Republican except two independent members of the Senate—one a former Democratic incumbent, the other a self-described socialist. An overwhelming majority of state and local officials are also either Democrats or Republicans.

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