The land of opportunities and possibilities, arguably the most advanced and developed country in the world. Therefore it is no secret that people from all over the world with different culture, traditions, and values come to this country, therefore making it a nest for the ambitious and the daring.

The United States is the longest-surviving constitutional republic with the oldest written constitution in the world. Its government operates as a representative democracy through a congressional system under a set of powers specified by its Constitution. There are three levels of government: federal, state, and local. Official’s at all three levels are either elected by voters in a secret ballot or appointed by other elected officials.

It is a constitutional federal republic nation on North America continent consisting of fifty states and a federal district. After the fragmentation of American’s colonies with its mother country in 1776, USA was recognized as a new nation. During the 19th and 20th centuries, 37 new states were added to the original 13 states and it has expanded across the North America and other overseas possessions.