United States is located in the Western Hemisphere on the continent of North America, the United States is the fourth-largest country in the world.
The population is 321,605,012.
English is the official language.
Weather varies widely across the continental USA, as well as in Alaska and Hawaii. In general terms, summers are hot and humid in the plains and southern states, while the southwest is very hot and quite dry.
The capital of the U.S.A. is Washington, D.C.
Pacific Time Zone UTC-8:00. Eastern Time Zone UTC-5:00. Atlantic Time Zone UTC−4:00. Central Time Zone UTC-6:00.
The United States has a capitalist mixed economy which is fueled by abundant natural resources and high productivity. According to the International Monetary Fund, the U.S. GDP of $16.8 trillion constitutes 24% of the gross world product at market exchange rates and over 19% of the gross world product at purchasing power parity (PPP). Currency is the US dollar ($ USD).