Itâs estimated that up to 7,000 different languages are spoken around the world. 90% of these languages are used by less than 100,000 people. Over a million people converse in 150-200 languages and 46 languages have just a single speaker! Languages are grouped into families that share a common ancestry.
All U.S. citizens are considered to be U.S. nationals, but not all nationals are citizens: natives of American Samoa and Swainâs Island (AS) are not U.S. citizens but are nationals. Select Eligible noncitizen if you are not a U.S. citizen (or U.S. national) and you are one of the following:
Paleo-Indians migrated from Eurasia to what is now the U.S. mainland at least 15,000 years ago, with European colonization beginning in the 16th century. The United States emerged from 13 British colonies along the East Coast. Disputes between Great Britain and the colonies led to the American Revolution. citizen of the United States is an . American . United States, American and U.S. refer to the country adjectivally (American values, U.S. forces).  American  rarely refers to subjects not connected with the United States.