The United States of America is world’s fourth-largest country in total area, and one of the world's most ethnically diverse and multicultural nations. Its size means its climate is also extremely diverse, with deserts, plains, forests, and mountains that are home to a wide variety of wildlife.
The United States has abundant natural resources, a well-developed infrastructure, and high productivity. It is the world’s largest importer and second largest exporter. The US economy covers many industry sectors which makes it a significant commercial and industrial power. It’s the third largest producer of oil in the world, as well as the world's number one producer of electrical and nuclear energy.
American culture is considered the most individualistic and diverse in the world. While it’s largely derived from the traditions of European immigrants it has influences from many other sources, such Africa, Asia and Latin America.