What is the CIA? What's the full name?

The Central Intelligence Agency (CIA, commonly known as the company) is the largest intelligence agency in the United States (the spy and counterintelligence agency of the US government, and also the general coordinator of the huge intelligence system in the United States). Its main task is to openly and secretly collect and analyze information about foreign governments, companies and individuals. Political, cultural, scientific and technological information, coordinate the activities of other domestic intelligence agencies, and report this information to the work of various departments of the US government. It is also responsible for maintaining a large number of military equipment, which was used to overthrow foreign governments during the Cold War, such as the former Soviet Union, and rivals that threatened American interests, such as Abens in Guatemala and Allende in Chile. Headquartered in Langley, Virginia. Some people think that the CIA often carries out assassination activities to assassinate enemy leaders, such as Cuban President Castro, but there is not enough evidence to prove this. The status and role of the Central Intelligence Agency is equivalent to that of Britain's MI 6 and Israel's Mossad.