 These parties organise an annual rally called the Russian March.A rise of radical nationalism in modern Russia is considered to be a result of several factors; the humiliation felt after the fall of the Soviet Union; a response to the activity of ethnic criminal groups from the South Caucasus and Central Asia and ongoing illegal immigration from these regions; and a reaction to modern, Russian-enforced national tolerance.It is also alleged that the FSB is selectively using nationalist extremism to drive sentiments in the society in desired direction.