TY JOUR TI REGIONAL ECONOMIC SECURITY: EXPERIENCE OF RECOVERY AFTER A REALIZED THREAT (CASE OF ECONOMIC DEVELOPMENT OF NEW REGIONS OF RUSSIA) KW integration KW economy of new regions KW Donetsk People's Republic KW Lugansk People's Republic KW Zaporozhye region KW Kherson region KW federal support KW socio-economic development KW economic security JO Actual directions of scientific researches of the XXI century: theory and practice AU Grishkov, V.F. PY 2025 IS 13 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov