The United States of America (USA) is the third largest country by  area. It separates landmarks from Canada in the north to Mexico in the south. The United States has three independent branches of government: a federal republic, a representative democracy, and a bicameral Congress. It is a country known for economic freedom, quality of life, education, and human rights. It is a highly developed country that contributes to her one-quarter GDP of the world. The transportation system is connected by air, rail and automobile. Popular cities in the United States include New York, Los Angeles, Chicago, Texas, California, Philadelphia, Dallas, San Francisco, Oklahoma, Cincinnati, and  more.

One of the religious freedom is cornerstones of America, although there is no official state religion, a diverse population celebrates a myriad of religious and spiritual beliefs. Whether you're in a small town or in the heart of a large city, there are places of worship  available to travelers. The United States  is home to world-class universities such as Harvard University, Stanford University, University of California, University of Pennsylvania, University of Carolina, University of Wisconsin, Georgetown University, and University of Arizona. For most international students, the United States is a destination for education and work. You can save on tuition fees by choosing from a  variety of subjects and applying for scholarships, or stay for several years to  obtain a permanent resident visa.