Question: KLAV is a Spanish-language radio station located in Las Vegas, Nevada, its transmitter is in North Las Vegas is a city in Clark County, Nevada, in which country?

Context paragraphs:
North Las Vegas, Nevada: North Las Vegas is a city in Clark County, Nevada, United States, located in the Las Vegas Valley.  As of the 2010 census it had a population of 216,961, with an estimated population of 226,877 in 2013.  The city was incorporated on May 16, 1946.  It is located in the Las Vegas–Paradise, NV MSA and is the fourth largest city in the state of Nevada.

Air Vegas: Air Vegas (IATA: 6V, ICAO: VGA, Call sign: Air Vegas) was an airline with its headquarters on the grounds of the North Las Vegas Air Terminal in North Las Vegas, Nevada.  It operated daily sightseeing flights from Las Vegas to the Grand Canyon.  Prior to moving to the North Las Vegas Airport its main bases were McCarran International Airport (LAS), Las Vegas and Henderson Executive Airport (HND), Las Vegas.

KRLV: KRLV (1340 kHz) is a commercial AM radio station in Las Vegas, Nevada, United States, and serving the Las Vegas area.  Owned by Lotus Broadcasting, its studios and offices are on West Flamingo Road in the unincorporated community of Spring Valley in Clark County.  The transmitter is off North Martin Luther King Boulevard in North Las Vegas.  KRLV airs a sports radio format, mostly carrying the Fox Sports Radio Network.  The syndicated "Dan Patrick Show" is heard on weekday mornings.

KXNT (AM): KXNT (840 kHz) is an AM radio station licensed to North Las Vegas, Nevada, United States.  It is owned by CBS Radio and carries a talk radio format The station's studios are located in the unincorporated Clark County area of Spring Valley, while KXNT's transmitter is located near Nellis Air Force Base and serves the greater Las Vegas metropolitan area.  KXNT is a Class B station operating on a clear channel frequency.  WHAS in Louisville, Kentucky is the dominant Class A station on 840 AM.  So KXNT must reduce its power at night, to avoid interfering with WHAS's signal.  KXNT operates at 50,000 watts by day and 25,000 watts at night.

Las Vegas Valley: The Las Vegas Valley is a major metropolitan area located in the southern part of the U.S. state of Nevada.  The largest urban agglomeration in the state, it is the heart of the Las Vegas–Paradise-Henderson, NV MSA.  The Valley is largely defined by the Las Vegas Valley landform, a 600 sqmi basin area surrounded by mountains to the north, south, east and west of the metropolitan area.  The Valley is home to the three largest incorporated cities in Nevada: Las Vegas, Henderson and North Las Vegas.  Five unincorporated towns governed by the Clark County government are part of the Las Vegas Township and constitute the largest community in the state of Nevada.

North Las Vegas Airport: North Las Vegas Airport (IATA: VGT, ICAO: KVGT, FAA LID: VGT) is three miles northwest of downtown Las Vegas, in North Las Vegas, in the State of Nevada.  It is owned by Clark County and operated by the Clark County Department of Aviation.

North Las Vegas Fire Department: The North Las Vegas Fire Department is the agency that provides fire protection and emergency medical services for the city of North Las Vegas, Nevada.  All 911 calls go through the muti-agency Fire Alarm Office (FAO) located at the Las Vegas Fire & Rescue Department Headquarters.  The FAO is serves as dispatch for the NLVFD as well as the Clark County Fire Department and the Las Vegas Fire & Rescue Department.  The use of Computer-aided dispatch allows for the determination of the nearest unit, even if that unit is from a neighboring department.  Thus an engine from the Clark County Fire Department may respond into North Las Vegas mutual aid if the system determines that they are closer.

KXST: KXST is a radio station licensed to North Las Vegas, Nevada, broadcasting to the Las Vegas, Nevada area on 1140 AM.  The station is owned by CBS Radio, and broadcasts a sports talk format as part of the CBS Sports Radio network.  The station's studios are located in the unincorporated Clark County area of Spring Valley, while its transmitter is near Nellis Air Force Base.

KLAV: KLAV is a Spanish-language radio station located in Las Vegas, Nevada, broadcasting on 1230 AM.  Owned by Lotus Broadcasting, it broadcasts a Regional Mexican format branded as "La Caliente".  Its studios are in the unincorporated community of Spring Valley in Clark County and its transmitter is in North Las Vegas.

Las Vegas–Paradise, NV MSA: The Las Vegas–Paradise, NV MSA, also known as the Las Vegas–Henderson–Paradise, NV Metropolitan Statistical Area (2013), is in the southern part of the U.S. state of Nevada, coextensive since 2003 with Clark County, Nevada.  A central part of the metropolitan area is the Las Vegas Valley, a 600 sqmi basin that includes the metropolitan area's largest city, Las Vegas as well as the other primary city, Paradise, Nevada.  The area contains the largest concentration of people in the state.  Cities in the metropolitan area include Las Vegas, Henderson, North Las Vegas, and Boulder City.  The metropolitan area is one of the top tourist destinations in the world, drawing over 40 million international and domestic visitors in 2013 with a GMP of US$103.3 billion.

Supporting paragraphs: KLAV North Las Vegas, Nevada
Answer: United States