Continuation of the national emergency with respect to Cuba : communication from the President of the United States, transmitting a notification that the national emergency concerning Cuba, originally declared on March 1, 1996, in Proclamation 6867, as amended, is to continue in effect beyond March 1, 2021, pursuant to 50 U.S.C. 1622(d); Public law 94-412, Sec. 202(d); (90 Stat. 1257).