query: located_in_the_administrative_territorial_entity march field air museum
supports: Air Combat Command (ACC) is one of ten Major Commands (MAJCOMs) in the United States Air Force, reporting to Headquarters, United States Air Force (HAF) at the Pentagon. Los Angeles (Spanish for "The Angels"), officially the City of Los Angeles and often known by its initials L.A., is the second-most populous city in the United States (after New York City), the most populous city in California and the county seat of Los Angeles County. Situated in Southern California, Los Angeles is known for its mediterranean climate, ethnic diversity, sprawling metropolis, and as a major center of the American entertainment industry. Los Angeles lies in a large coastal basin surrounded on three sides by mountains reaching up to and over . An aircraft is a machine that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines. Aviation is the practical aspect or art of aeronautics, being the design, development, production, operation and use of aircraft, especially heavier than air aircraft. The word "aviation" was coined by French writer and former naval officer Gabriel La Landelle in 1863, from the verb "avier" (synonymous flying), itself derived from the Latin word "avis" ("bird") and the suffix "-ation". Riverside is a city in Riverside County, California, United States, located in the Inland Empire metropolitan area. Riverside is the county seat of the eponymous county and named for its location beside the Santa Ana River. It is the most populous city in the Inland Empire and in Riverside County, and is located about east of Los Angeles. It is also part of the Greater Los Angeles area. Riverside is the 59th most populous city in the United States and 12th most populous city in California. As of the 2010 Census, Riverside had a population of 303,871. The Greater Los Angeles Area is the second-largest urban region in the United States, encompassing five counties in Southern California, extending from Ventura County in the west to San Bernardino County and Riverside County on the east, with Los Angeles County in the center and Orange County to the southeast. The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force as well as the militia air force of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the territories of Guam and the U.S. Virgin Islands. It, along with each state's Army National Guard component, makes up the National Guard of each state and the districts, commonwealths and territories as applicable. The California Air National Guard (CA ANG) is the air force militia of the U.S. State of California. It is, along with the California Army National Guard, an element of the California National Guard. History (from Greek , "historia", meaning "inquiry, knowledge acquired by investigation") is the study of the past as it is described in written documents. Events occurring before written record are considered prehistory. It is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events. Scholars who write about history are called historians. The March Field Air Museum is an aviation museum near Moreno Valley and Riverside , California , adjacent to March Air Reserve Base . A museum is an institution that cares for (conserves) a collection of artifacts and other objects of artistic, cultural, historical, or scientific importance and some public museums make them available for public viewing through exhibits that may be permanent or temporary. Most large museums are located in major cities throughout the world and more local ones exist in smaller cities, towns and even the countryside. Museums have varying aims, ranging from serving researchers and specialists to serving the general public. The goal of serving researchers is increasingly shifting to serving the general public. Strategic Air Command (SAC) was both a Department of Defense Specified Command and a United States Air Force (USAF) Major Command (MAJCOM) responsible for Cold War command and control of two of the three components of the U.S. military's strategic nuclear strike forces, the so-called "Nuclear Triad," with SAC having control of land-based strategic bomber aircraft and intercontinental ballistic missiles or ICBMs (the other being submarine-launched ballistic missiles (SLBM)). SAC also operated all strategic reconnaissance aircraft, all strategic airborne command post aircraft, and all USAF aerial refueling aircraft, to include those in the Air Force Reserve (AFRES) and Air National Guard (ANG), with the exception of those KB-50, KC-97, HC-130 and MC-130 aircraft operated by Tactical Air Command (TAC), Military Airlift Command (MAC), and from 1990 onward, the Air Force Special Operations Command (AFSOC), or associated AFRES and ANG aerial refueling aircraft gained by TAC, MAC or AFSOC. The Cold War was a state of political and military tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others). Historians do not fully agree on the dates, but a common timeframe is the period (the second half of the 20th century) between 1947, the year the Truman Doctrine (a U.S. policy pledging to aid nations threatened by Soviet expansionism) was announced, and 1991, the year the Soviet Union collapsed. The California National Guard is the land force component of the California National Guard, one of the reserve components of the United States Army and is part of the National Guard of the United States. The California Army National Guard is composed of about 20,000 soldiers. Nationwide, the Army National Guard comprises approximately one half of the US Army's available combat forces and approximately one third of its support organization. National coordination of various state National Guard units are maintained through the National Guard Bureau. Air Mobility Command (AMC) is a Major Command (MAJCOM) of the U.S. Air Force. AMC is headquartered at Scott Air Force Base, Illinois, east of St. Louis, Missouri. The Santa Ana River is the largest river entirely within Southern California in the United States. Its drainage basin spans four counties. It rises in the San Bernardino Mountains and flows past the cities of San Bernardino and Riverside, before cutting through the northern tip of the Santa Ana Mountains and flowing southwest past Santa Ana to drain into the Pacific Ocean. The Santa Ana River is long, and drains a watershed of . California is the most populous state in the United States and the third most extensive by area. Located on the western (Pacific Ocean) coast of the U.S., California is bordered by the other U.S. states of Oregon, Nevada, and Arizona and shares an international border with the Mexican state of Baja California. The state capital is Sacramento. Los Angeles is California's most populous city, and the country's second largest after New York City. The state also has the nation's most populous county, Los Angeles County, and its largest county by area, San Bernardino County. Pacific Air Forces (PACAF) is a Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Pacific Command (USPACOM). PACAF is headquartered at Joint Base Pearl Harbor-Hickam (former Hickam AFB), Hawaii, and is one of two USAF MAJCOMs assigned outside of the Continental United States, the other being the United States Air Forces in Europe - Air Forces Africa. Over the past sixty-five plus years, PACAF has been engaged in combat during the Korean and Vietnam Wars and Operations Desert Storm, Southern Watch, Northern Watch, Enduring Freedom and Iraqi Freedom. March Air Reserve Base (March ARB), previously known as March Air Force Base (March AFB) is located in Riverside County, California between the cities of Riverside and Moreno Valley. It is the home to the Air Force Reserve Command's 4th Air Force (4 AF) Headquarters and the host 452d Air Mobility Wing (452 AMW), the largest air mobility wing of the 4th Air Force. In addition to multiple units of the Air Force Reserve Command supporting Air Mobility Command, Air Combat Command and Pacific Air Forces, March ARB is also home to units from the Army Reserve, Navy Reserve, Marine Corps Reserve, California Air National Guard and the California Army National Guard. For almost 50 years, March AFB was a Strategic Air Command base during the Cold War. An aviation museum, air museum, or aerospace museum is a museum exhibiting the history and artifacts of aviation. In addition to actual or replica aircraft, exhibits can include photographs, maps, models, dioramas, clothing and equipment used by aviators. The Air Force Reserve Command (AFRC) is a Major Command (MAJCOM) of the United States Air Force, with its headquarters at Robins Air Force Base, Georgia. It is the federally controlled Air Reserve Component (ARC) of the U.S. Air Force, consisting of duly appointed commissioned officers and enlisted airmen. A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is used in the United States, Canada, Romania, China and Taiwan. In the United Kingdom and Ireland, county towns have a similar function. Clothing (also called clothes and attire) is fiber and textile material worn on the body. The wearing of clothing is mostly restricted to human beings and is a feature of nearly all human societies. The amount and type of clothing worn depends on body type, social, and geographic considerations. Some clothing types can be gender-specific. The 452d Air Mobility Wing is an Air Reserve Component of the United States Air Force. It is assigned to the Fourth Air Force, Air Force Reserve Command, stationed at March Air Reserve Base, California. If mobilized, the Wing is gained by the Air Mobility Command.
candidates: angeles arizona california canada center columbia combat district east georgia hawaii illinois ireland los angeles los angeles county louis most naval nevada new york of post puerto rico river riverside riverside county san bernardino santa ana scott southern california southwest soviet union taiwan union ventura county virgin west york
answer: riverside county