Question: Fresno Yosemite International Airport and Valdez Airport, are in which country's acronym?

full_context: Document 1: Fresno Yosemite International Airport: Fresno Yosemite International Airport (IATA: FAT, ICAO: KFAT, FAA LID: FAT) , formerly Fresno Air Terminal, is a joint civil-military public airport in eastern Fresno, in Fresno County, California. Located approximately 64 miles south of Yosemite National Park on California State Route 41, it is the closest airfield to the Park with scheduled passenger airline jet service. Situated near California State Route 168 and California State Route 180, the airport covers 1728 acres . It maintains two runways and one helipad. Fresno Yosemite International is the air transport center for the San Joaquin Valley, with flights to several airline hubs in the western United States. International flights to Mexico are available through Aeroméxico and Volaris. The airport is also home to the Fresno Air National Guard Base and the 144th Fighter Wing (144 FW) of the California Air National Guard.
Document 2: Valdez Airport: Valdez Airport (IATA: VDZ, ICAO: PAVD, FAA LID: VDZ) , also known as Pioneer Field, is a state-owned public-use airport located three nautical miles (6 km) east of the central business district of Valdez, a city in the Valdez-Cordova Census Area of the U.S. state of Alaska.
Document 3: Mammoth Yosemite Airport: Mammoth Yosemite Airport (IATA: MMH, ICAO: KMMH, FAA LID: MMH) is a town-owned public airport seven miles east of Mammoth Lakes, in Mono County, California. Also known as Mammoth Lakes Airport or Mammoth-June Lake Airport, it is mainly used for general aviation, but has scheduled passenger flights operated by two airlines, one of which only serves the airport on a seasonal basis during the winter sports season.
Document 4: Fairbanks International Airport: Fairbanks International Airport (IATA: FAI, ICAO: PAFA, FAA LID: FAI) is a state-owned public-use airport located three miles (5 km) southwest of the central business district of Fairbanks, a city in the Fairbanks North Star Borough of the United States state of Alaska. Fairbanks is the smallest city in the United States with non-stop service to Europe, as Condor offers weekly flights to Frankfurt during the summer tourist season. In addition, Air North is another international airline with flights (to Canada) and Antonov Airlines offers cargo flights to South Korea.
Document 5: Yuma International Airport: Yuma International Airport (IATA: YUM, ICAO: KNYL, FAA LID: NYL) is a joint use airport with civilian and military flight activity operated in conjunction with the U.S. Marine Corps via the Marine Corps Air Station Yuma. The airfield is located three nautical miles (6 km) south of the central business district of Yuma, a city in Yuma County, Arizona, United States. It is mostly used for military aviation, but is also served by one commercial airline and one aeromedical Medevac company as well as being used for general aviation activities.
Document 6: Yosemite Area Regional Transportation System: The Yosemite Area Regional Transportation System, also known as YARTS, is a public transit bus line based in Merced, California. YARTS provides scheduled service into popular locations within Merced, Mariposa, Mono, Madera, and Fresno counties, including Yosemite National Park and Fresno Yosemite International Airport.
Document 7: Port Heiden Airport: Port Heiden Airport (IATA: PTH, ICAO: PAPH, FAA LID: PTH) is a state owned, public use airport located six nautical miles (7 mi, 11 km) northeast of the central business district of Port Heiden, in the Lake and Peninsula Borough of the U.S. state of Alaska. Scheduled airline service to King Salmon Airport is provided by Peninsula Airways (PenAir).
Document 8: Sacramento International Airport: Sacramento International Airport (IATA: SMF, ICAO: KSMF, FAA LID: SMF) is 10 mi northwest of downtown Sacramento, in Sacramento County, California. It is run by the Sacramento County Airport System. Southwest Airlines carries about half the airline passengers.
Document 9: Lake Hood Seaplane Base: Lake Hood Seaplane Base (ICAO: PALH, FAA LID: LHD) is a state-owned seaplane base located three nautical miles (6 km) southwest of the central business district of Anchorage in the U.S. state of Alaska. The Lake Hood Strip (ICAO: PALH, FAA LID: LHD) is a gravel runway located adjacent to the seaplane base. The gravel strip airport's previous code of (FAA LID: Z41) has been decommissioned and combined with (ICAO: PALH, FAA LID: LHD) as another landing surface.
Document 10: Unalakleet Airport: Unalakleet Airport (IATA: UNK, ICAO: PAUN, FAA LID: UNK) is a state-owned public-use airport located one nautical mile (2 km) north of the central business district of Unalakleet, a city in the Nome Census Area of the U.S. state of Alaska. The airport serves as a hub for Ravn Alaska.
Document 11: Chico Municipal Airport: Chico Municipal Airport (IATA: CIC, ICAO: KCIC, FAA LID: CIC) , often called CMA, is four miles (6 km) north of Chico, in Butte County, California. The airport covers 1,475 acres (6 km²), has two runways and one helipad. The airport's fixed-base operator, , provides fuel, maintenance, flight training and charter flights. The airport has seen airline jets, but no passenger airline serves Chico since United Express ended flights to San Francisco.
Document 12: Fresno Air Attack Base: The Fresno Air Attack Base was established in 1955 By the US Forest Service, Sierra National Forest and is located at the Fresno Yosemite International Airport. The US Forest Service leases office space to the California Department of Forestry and Fire Protection's (CAL FIRE) Fresno/Kings Unit. In 1994, it was completely rebuilt to become a model modern AirTanker Base which includes a modern interagency communication/command center.
Document 13: Perryville Airport: Perryville Airport (IATA: KPV, ICAO: PAPE) is a state-owned, public-use airport located one nautical mile (1.85 km) southwest of the central business district of Perryville, in the Lake and Peninsula Borough of the U.S. state of Alaska. Scheduled airline service to King Salmon Airport is provided by Peninsula Airways (PenAir).
Document 14: Porter County Regional Airport: Porter County Regional Airport (IATA: VPZ, ICAO: KVPZ, FAA LID: VPZ) (formerly Porter County Municipal Airport) is a public use airport located one nautical mile (1.8 km) southeast of the central business district of Valparaiso, a city in Porter County, Indiana, United States. It is owned by the Porter County Municipal Airport Authority.
Document 15: Ralph Wien Memorial Airport: Ralph Wien Memorial Airport (IATA: OTZ, ICAO: PAOT, FAA LID: OTZ) is a state-owned public-use airport located one nautical mile (1.85 km) south of the central business district of Kotzebue, a city on the Baldwin Peninsula in the Northwest Arctic Borough of the U.S. state of Alaska.
ground_truth: U.S.