Moscow hostage crisis chemical agentThe chemical agent used in the Moscow theatre hostage crisis of 23 October 2002 has never been definitively revealed by the Russian authorities, though many possible identities have been speculated. An undisclosed incapacitating agent was used by the Russian authorities in order to subdue the Chechen terrorists who had taken control of a crowded theater. At the time, the agent was surmised to be some sort of surgical anesthetic or chemical weapon. Afterwards, there were numerous speculations about the identity of the substance that was used to end the siege.
MI6The Secret Intelligence Service (SIS), commonly known as MI6 (Military Intelligence, Section 6), is the foreign intelligence service of the United Kingdom, tasked mainly with the covert overseas collection and analysis of human intelligence in support of the UK's national security. SIS is one of the British intelligence agencies and the Chief of the Secret Intelligence Service ("C") is directly accountable to the Foreign Secretary.
Russian invasion of UkraineOn 24 February 2022, in an escalation of the Russo-Ukrainian War which began in 2014. The invasion has killed tens of thousands on both sides. Russian forces have been responsible for mass civilian casualties and for torturing captured Ukrainian soldiers. By June 2022, about 8 million Ukrainians had been internally displaced. More than 8.2 million had fled the country by May 2023, becoming Europe's largest refugee crisis since World War II. Extensive environmental damage, widely described as ecocide, contributed to food crises worldwide.
Leningrad Military DistrictThe Leningrad Military District was a military district of the Armed Forces of the Russian Federation. In 2010 it was merged with the Moscow Military District, the Northern Fleet and the Baltic Fleet to form the new Western Military District. The district was founded in 1864 as the Petersburg Military District in the Russian Empire during the military district reform of that year. After World War I began Saint Petersburg was renamed Petrograd and the district also changed its name to the Petrograd Military District.
KadyrovitesThe 141st Special Motorized Regiment (141-й специальный моторизованный полк ), also known as the Kadyrovites, Kadyrovtsy (from Кадыровцы) after Akhmad Kadyrov, and the Akhmat special forces unit is a paramilitary organization in Chechnya, Russia, that serves as the protection of the Head of the Chechen Republic. The term Kadyrovtsy is commonly used in Chechnya to refer to any armed, ethnically-Chechen men under the control of Head of the Chechen Republic Ramzan Kadyrov, although nominally they are under the umbrella of the National Guard of Russia.
Ukrainian Ground ForcesThe Ukrainian Ground Forces (Сухопутні війська Збройних сил України), also known as the Ukrainian Army, are the land forces of Ukraine and one of the five branches of the Armed Forces of Ukraine. They were formed from Ukrainian units of the Soviet Army after Ukrainian independence, and trace their ancestry to the 1917-22 army of the Ukrainian People's Republic. After the dissolution of the Soviet Union in 1991, Ukraine retained its Soviet-era army equipment. The Armed Forces were systematically downsized and underinvested in after 1991.
Special operationsSpecial operations or spec ops are military activities conducted, according to NATO, by "specially designated, organized, selected, trained, and equipped forces using unconventional techniques and modes of employment." Special operations may include reconnaissance, unconventional warfare, and counterterrorism, and are typically conducted by small groups of highly trained personnel, emphasizing sufficiency, stealth, speed, and tactical coordination, commonly known as special forces.
Federal Security ServiceThe Federal Security Service of the Russian Federation (FSB; Federal'naya sluzhba bezopasnosti Rossiyskoy Federatsii; ФСБ России) is the principal security agency of Russia and the main successor agency to the Soviet Union's KGB; its immediate predecessor was the Federal Counterintelligence Service (FSK) which was reorganized into the FSB in 1995. The three major structural successor components of the former KGB that remain administratively independent of the FSB are the Foreign Intelligence Service (SVR), the Federal Protective Service (FSO), and the Main Directorate of Special Programs of the President of the Russian Federation (GUSP).
