The four most famous intelligence agencies in the world?

The four major agencies are: the US Central Intelligence Agency, the Russian Federal Security Service, the British Secret Intelligence Agency and the Israeli intelligence agency Mossad.

Extended data:

1. CIA:

The United States Central Intelligence Agency (CIA) is one of the four largest intelligence agencies in the world, headquartered in Langley, Virginia, USA. Together with the Russian Federal Security Service, British MI 6, and Mossad in Israel, it is called "the world's four major intelligence organizations".

Its main task is to openly and secretly collect and analyze information about foreign governments, companies, terrorist organizations, individuals, politics, culture, science and technology, coordinate the activities of other domestic intelligence agencies, and report this information to the work of various departments of the US government.

He 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 Soviet Union, Abens of Guatemala, Allende of Chile and other opponents who threatened the interests of the United States. The headquarters of the Central Intelligence Agency is located in Langley, Virginia.

The CIA is divided into four main parts: intelligence department, management department, operation department and science and technology department. Most information technology personnel are highly educated or experts in certain fields. The organization, personnel, funds and activities of this institution are strictly confidential, and even Congress cannot ask.

2. Federal Security Service:

The Security Service of the Russian Federation (FSB) is responsible for the anti-espionage work of the Russian Federation, as well as combating large-scale organized crime and terrorist activities, illegal arms trafficking and smuggling activities, illegal armed organizations and groups that endanger national security, and protecting national border security. It is the successor organization of Cheka, People's Committee of the Ministry of Internal Affairs and KGB in the Soviet era.

The Federal General Security Service has several special forces to combat terrorists and illegal armed forces. It is equipped with heavy weapons such as helicopter gunships, armored combat vehicles, artillery and armed ships, with a total population of about 30,000 people and branches all over the country. The director and deputy director are directly appointed by the Russian President.

3. Secret Intelligence Agency:

The full name of MI6 is MI6 (MI6 = MI6), also known as Secret Intelligence Agency, abbreviated as sis (sis = Secret Intelligence Agency), code-named MI6. It is also called "government telecommunications agency" or "Office of the Deputy Minister of the British Foreign Office". Western intelligence circles regard MI6 as the "founder" of British intelligence agencies.

From the early days of Elizabeth's creation to the present, it and its predecessor are strictly confidential, also known as the secret intelligence agency, which was originally the overseas intelligence system of the British intelligence agency. 20 1 1 On May 28th, 2008, the China version of MI6 was published, which deciphered the real 007 spy war legend. Known for its secrecy, it is also known as the "four major intelligence organizations in the world" with the CIA, the Soviet National Security Council and the Mossad in Israel.

4.mossad:

Mossad, the full name of which is the Institute of Intelligence and Special Operations, was established by the Israeli military in 1948 and is famous for its boldness, radicalism and secrecy. Together with the US Central Intelligence Agency, the Soviet National Security Council and the British MI 6, it is called "the four major intelligence organizations in the world".

Since its establishment, Mossad has carried out many successful actions that shocked the world. Its success has become a legend in the history of world intelligence.

References:

CIA _ Baidu Encyclopedia Russian Federal Security Service _ Baidu Encyclopedia MI6 _ Baidu Encyclopedia Mossad _ Baidu Encyclopedia