Khon Kaen is the capital of Khon Kaen province and the fourth largest city in Thailand. It is one of the four major cities of Isan, Thailand, also known as the "big four of Isan", the others being Udon Thani, Nakhon Ratchasima, and Ubon Ratchathani.
Northeast Thailand or Isan consists of 20 provinces in northeastern Thailand. Isan is Thailand's largest region, on the Khorat Plateau, bordered by the Mekong River to the north and east, by Cambodia to the southeast and the Sankamphaeng Range south of Nakhon Ratchasima. To the west it is separated from northern and central Thailand by the Phetchabun Mountains. Isan covers 167,718 km2 (64,756 sq mi), making it about half the size of Germany and roughly the size of England and Wales. The total forest area is 25,203 km2 (9,731 sq mi) or 15 percent of Isan's area.
The Khorat Plateau is a plateau in the northeastern Thai region of Isan. The plateau forms a natural region, named after the short form of Nakhon Ratchasima, a historical barrier controlling access to and from the area.
The history of Isan has been determined by its geography, situated as it is on the Korat Plateau between Cambodia, Laos, and Thailand.
Ubon Ratchathani is one of the four major cities of Isan, also known as the "big four of Isan." The city is on the Mun River in the southeast of the Isan region of Thailand, and is located 615 km (382 mi) away from Bangkok. It is known as Ubon (อุบลฯ) for short. The name means "royal lotus city". Ubon is the administrative center of Ubon Ratchathani Province.
The Mun River, sometimes spelled Moon River, is a tributary of the Mekong River. It carries approximately 26 cubic kilometres (6.2 cu mi) of water per year.
The State Railway of Thailand (SRT) is the state-owned rail operator under the jurisdiction of the Ministry of Transport in Thailand.
The Royal Thai Air Force (RTAF) (Thai: กองทัพอากาศไทย; RTGS: Kong Thap Akat Thai) is the air force of the Kingdom of Thailand. Since its establishment in 1913 as one of the earliest air forces of Asia, the Royal Thai Air Force has engaged in numerous major and minor conflicts. During the Vietnam War era, the RTAF was supplied with USAF-aid equipment.
Korat Royal Thai Air Force Base is a base of the Royal Thai Air Force (RTAF) in northeast Thailand, approximately 200 km (125 mi) northeast of Bangkok and about 4 km (2.5 mi) south of the centre of the city of Nakhon Ratchasima in the Nakhon Ratchasima Province, the largest province in Thailand.
The United States Air Force (USAF) deployed combat aircraft to Thailand from 1960 to 1975 during the Vietnam War. Today, US military units train with other Asian militaries in Thailand. Royal Thai Air Force Bases are an important element in the Pentagon's "forward positioning" strategy.
Don Muang Royal Thai Air Force Base is approximately 40 kilometres north of central Bangkok and is the main operating and command base for the Royal Thai Air Force (RTAF). In addition, units of the Royal Thai Army and Royal Thai Police have personnel located there.
Takhli Royal Thai Air Force Base is a Royal Thai Air Force (RTAF) facility in central Thailand, approximately 144 miles (240 km) northwest of Bangkok in Takhli District, Nakhon Sawan Province.
Udon Thani International Airport is in Nong Khon Kwang subdistrict, Mueang Udon Thani district, Udon Thani province in northeastern Thailand. It is approximately 450 kilometres (280 mi) northeast of Bangkok. It currently has domestic flights to and from Bangkok, Chiang Mai, Hat Yai, Phuket, Rayong, and Ubon Ratchathani. In 2006, the airport had 677,411 passengers movements and 1,558 MT cargo movements. In 2013, the airport handled 1,325,305 passengers. In 2015, it handled 2,213,689 passengers and 3,678 tonnes of freight. It has been managed by the Department of Airports (DOA).
Udorn Royal Thai Air Force Base is a Royal Thai Air Force (RTAF) base, the home of 23rd Wing Air Command. It is in the city of Udon Thani in northeastern Thailand and is the main airport serving the city and province.
Nakhon Ratchasima railway station is a 1st class station and the main railway station in Nakhon Ratchasima Province in Thailand. This station located in west side of the city of Nakhon Ratchasima. There are 18 daily trains, 1 E&O trains served to this station. Also, there are 4 to 6 special trains service in New Year, Songkran or other special festival. In the 2008 census, Nakhon Ratchasima Station served nearly 800,000 passengers.
Thanon Chira Junction railway station is the main railway station in Nakhon Ratchasima Province, Thailand. The station is on the south side of the city moat in Nakhon Ratchasima. There are 18 daily trains serving the station. There are also four to six special trains during the Thai New Year, Songkran, and other festivals. In the 2008 census, Thanon Chira Junction railway station served nearly 350,000 passengers.
The RTAF Security Force Command is a Division size unit in the Royal Thai Air Force. It has been in existence since 1937. They are based near Don Mueang International Airport. The RTAF Security Force Command is the main air force ground forces and special forces which providing light infantry for anti-hijacking capabilities, protecting air bases and high value assets, protecting international airport in insurgent areas. It also serves as the Royal Thai Air Force Special Operations Regiment which consists of various units such as Combat Control Team (CCT), Pararescue Jumpers (PJs), Tactical Air Control Party (TACP). Ground forces in this unit use textbooks similar to those used by Royal Thai Army infantrymen, whether it is in terms of first aid, forward observer, hand and arm signals, hand-to-hand combat, jungle warfare, light and heavy weapons, living off the jungle, radio communications, raiding and reconnaissance tactics, use a map and compass, and other knowledge related to infantry. But with the fact that they are an air force ground force, they have received additional training with an emphasis on protection air base and airport in response to the mission of the agency. Therefore, they received additional training about CBRN defense, combat and patrolling in urban areas, counter-sabotage air base and airport, CQB and CQC, crowd control when chaos near air base and airport, inspection and interception techniques before entering the air base and airport, defense reconnaissance in air base and airport areas, respond to anti-hijacking capabilities, using advanced technology to against aircraft threats and support air operations, and other skills related to self-defense on the battlefield if the fire base is attacked or attacked while moving.
The Kingdom of Thailand, under the administration of military dictator Field Marshal Thanom Kittikachorn, took an active role in the Vietnam War. Thailand was the third-largest provider of ground forces to South Vietnam, following the Americans and South Koreans.
