Improved:
Actually, being plural does not preclude a word from being masculine or feminine.
"Les États-Unis" is plural, but one could argue that it is masculine since "État" or State is masculine.
Original answer:
No, it's plural - les Etats-Unis.
USA is a country
Cross Country USA was created in 1985.
Cross Country USA happened in 1985.
Its "which" country, not what country and the answer is USA
Water Country USA's motto is 'The Wetter the Better!'.
The powerful country is the USA
The USA is.
usa
USA Cross Country Championships was created in 1890.
The Australian country code when dialing from the USA is 61.
If you live in the USA, your country of residence is the United States of America.
USA