Us 2009 average annual residential electricity consumption. -based; American Airlines became the global leader after its 2013 merger with US Airways. U. View the latest US news, top stories, photos and videos from around the nation. Brand USA Media Inquiries Contact Us Terms of Use USA Travel Information FAQs Privacy Policy Travel Trade. or US) or colloquially as America, is a country that is mainly in North America. C. 1 day ago ยท United States (US) in depth country profile. , the District of Columbia), and some other territories and insular areas. [414] Of the 50 busiest airports in the world, 16 are in the United States, as well as five of the top 10. Brand USA Media Inquiries Contact Us Terms of Use USA Travel Information FAQs Privacy Policy Travel Trade U.