Blocking property with respect to the situation in Burma : communication from the President of the United States, transmitting an executive order declaring a national emergency with respect to the unusual and extraordinary threat to the national security and foreign policy of the United States posed by the situation in Burma, pursuant to 50 U.S.C. 1701 et seq.; 50 U.S.C. 1601 et seq.; 8 U.S.C. 1182(f); and 3 U.S.C. 301.