Declaration of the prohibition of the importation of certain products of Russian Federation origin : message from the President of the United States transmitting an executive order prohibiting certain imports and new investments with respect to continued Russian Federation efforts to undermine the sovereignty and territorial integrity of Ukraine, pursuant to 50 U.S.C. 1703(b); Public law 95-223, Sec. 204(b); (91 Stat. 1627) and 50 U.S.C. 1641(b); Public law 94-412, Sec. 401(b); (90 Stat. 1257).