TY JOUR TI CURRENT DIRECTIONS OF PROBLEM RESEARCH RELATIONS BETWEEN THE STATES OF THE USSR, POLAND AND GERMANY IN THE 1930TH. TAKING INTO ACCOUNT THE NEW DOCUMENTARY BASE KW international politics KW world war II KW Molotov-Ribbentrop Pact KW documentary histori-cal sources. JO Bulletin of the Angarsk State Technical University AU Savchuk, N.V. AU Velichko, M.A. AU Istratov, R.S. PY 2020 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»