Where you can show someone a picture of a Bald Eagle or an american flag and that person will go, Hell yeah, in their head. The United States is a large, diverse country in North America with a population of over 330 million people, a federal republic of 50 states, and a global economic and military power. It is known for its vast and varied geography, from the Atlantic to the Pacific coasts, with diverse cultures shaped by waves of immigration, a rich history dating back to Native American civilizations, and a significant role in global popular culture.