What county in Nevada contains both the City of Las Vegas and the College of Southern Nevada?
College of Southern Nevada: The College of Southern Nevada (CSN) is primarily a two-year college in Clark County, Nevada, with four four-year degrees in Dental Hygiene, Medical Lab Scientist, Respiratory Sciences, and Fire & Emergency Services Admin. Clark County, Nevada:  Las Vegas, Nevada's most populous city, has been the county seat since the county was established.
Clark County