, United States

The United States of America (USA), commonly referred to as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major territories and various possessions. It is one of the world's most ethnically diverse and multicultural nations, the product of large-scale immigration from many countries. countries.The geography and climate of the United States are also extremely diverse, and the country is home to a wide variety of wildlife.