Please answer the following question: Information: - The Georgia National Guard is the National Guard of the U.S. state of Georgia, and consists of the Georgia Army National Guard and the Georgia Air National Guard. (The Georgia State Defense Force is the third military unit of the Georgia Department of Defense, part of the Government of Georgia.) The Constitution of the United States specifically charges the National Guard with dual federal and state missions. The state functions range from limited actions during non-emergency situations to full scale law enforcement of martial law when local law enforcement officials can no longer maintain civil control. - The Georgia State Defense Force (GSDF, GASDF, or SDF) is an unpaid, volunteer component of the Georgia Department of Defense, serving in support of the national and state constitutions under direction of the governor and the adjutant general of Georgia. As a State Defense Force, members serve alongside the Georgia Army National Guard and the Georgia Air National Guard. - The Army National Guard (ARNG), in conjunction with the Air National Guard, is a militia force and a federal military reserve force of the United States. They are simultaneously part of two different organizations, the National Guard of the Several States, Territories and the District of Columbia (also referred to as the "Militia of the United States"), and the National Guard of the United States. The Army National Guard is divided into subordinate units stationed in each of the 50 states, three territories, and the District of Columbia, and operates under their respective governors. - A military reserve force is a military organisation composed of citizens of a country who combine a military role or career with a civilian career. They are not normally kept under arms and their main role is to be available to fight when a nation mobilises for total war or to defend against invasion. Reserve forces are generally not considered part of a permanent standing body of armed forces. The existence of reserve forces allows a nation to reduce its peacetime military expenditures while maintaining a force prepared for war. It is analogous to the historical model of military recruitment before the era of standing armies. - 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. - Martial law is the imposition of the highest-ranking military officer as the military governor or as the head of the government, thus removing all power from the previous executive, judicial branches of government. It is usually imposed temporarily when the government or civilian authorities fail to function effectively (e.g., maintain order and security, or provide essential services). - The Georgia Air National Guard (GA ANG) is the air force militia of the U.S. state of Georgia. It is, along with the Georgia Army National Guard, an element of the Georgia National Guard. - The National Guard of the United States, part of the reserve components of the United States Armed Forces, is a reserve military force, composed of National Guard military members or units of each state and the territories of Guam, of the Virgin Islands, and of Puerto Rico, as well as of the District of Columbia, for a total of 54 separate organizations. All members of the National Guard of the United States are also members of the militia of the United States as defined by . National Guard units are under the dual control of the state and the federal government. - The Georgia Army National Guard is the Army National Guard component of the Georgia National Guard , administratively part of the Georgia Department of Defense . It consists of more than 11,100 citizen - soldiers training in more than 79 hometown armories and regional facilities across the state . Georgia 's Army Guard is the eighth largest in the nation and includes combat , combat support and combat service support units . When activated under Title 10 , the Georgia Army National Guard is a component of the United States Army and is absorbed into the National Guard of the United States . 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 . When activated under Title 32 , the Georgia Army National Guard remains under state command as it fulfills a federally assigned mission . 'georgia army national guard' is related to which object entity through the relation of 'instance of'? Choices: - air force - armed forces - army - component - department - direction - district - era - function - government - governor - invasion - law - limited - military - military reserve force - military unit - militia - nation - officer - part - range - ranking - scale - security - state - three - training - war
A:
military unit