Domain Registration .US - America's Internet Address .US domain

.US is “America’s Internet Address.” It is the official country code top-level domain (ccTLD) for the United States within the global domain name system (DNS).
  What makes .US unique and why do I need it?
.US is the only means to establish an American address on the Internet. Soon, all U.S. residents, government entities, public service organizations, and businesses will be able to establish an American identity on the Internet with a short memorable domain name. (e.g., johnsmith.us, publicservice.us, mycompany.us).
Who can register a .US domain name?
Any U.S. citizen or resident, as well as any business or organization, including federal, state, and local government with a bona fide presence in the United States can register a .US domain name.