TY JOUR TI COUNTERING TERRORISM AND EXTREMISM AS AN ELEMENT OF THE IDEOLOGICAL FUNCTION OF THE STATE KW terrorism; extremism; ideology; ideological function of the state; forms of counteraction to extremism and terrorism; state JO Bulletin of the Kazan Law Institute of MIA Russia AU Bredihin, A.L. PY 2025 IS 16 PB Kazan law institute Ministry of Internal Affairs Russian Federation