. . "Belgium." . . . . . . . . . . . . . "Supplementary extradition treaty with Belgium : message from the President of the United States transmitting the supplementary treaty on extradition between the United States of America and the Kingdom of Belgium to promote the repression of terrorism, signed at Brussels on April 27, 1987"@en . . . . . . . . . "Supplementary extradition treaty with Belgium message from the President of the United States transmitting the supplementary treaty on extradition between the United States of America and the Kingdom of Belgium to promote the repression of terrorism, signed at Brussels on April 27, 1987"@en .