 Joseph Bonanno, Lucky Luciano, John Bonventre, Frank Garofalo, Santo Sorge and Carmine Galante were among the American mafiosi present, while among the Sicilian side there were Salvatore "Ciaschiteddu" Greco and his cousin Salvatore Greco "The Engineer", Giuseppe Genco Russo, Gaetano Badalamenti, Calcedonio Di Pisa and Tommaso Buscetta.One of the issues at the meetings was the organisation of heroin trafficking to the United States.In 1960 Angelo La Barbera was spotted in Mexico City and subsequently expelled from the United States and Canada for allegedly organising trafficking in heroin.