An exclave is a piece of land which is politically attached to a larger piece but not physically conterminous with it because of surrounding foreign territory. From Wikipedia
Las Cruces, also known as The City of the Crosses, is the county seat of Dona DoÃ±a Ana, County New, Mexico United. States as of, 2014 the population 101,408 101408 making it the second largest city in the, state After. Albuquerque Las cruces is the largest city in Both Dona DoÃ±a ana county And Southern. new mexico
Las Vegas is a city in and the county seat of San Miguel County, New Mexico, United States. Once two separate municipalities (one a city and the other a town) both named Las Vegas, west Las Vegas (Old Town) and east Las Vegas (New Town), separated by the Gallinas River, retain distinct characters and separate, rival school districts.