Rubuta ci gaba don wannan sakin layi - Bayan ya isa babban birnin Amurka na Washington, DC a ranar 22 ga Afrilu, 1996, Ganga ya gabatar da takardun shaidarsa ga Shugaba Bill Clinton a ranar 30 ga Afrilu, 1996. A matsayinsa na Jakadan, ya mai da hankali kan jawo hankalin masu saka hannun jari na Amurka zuwa Kwango. Bayan yakin basasa na Yuni-Oktoba 1997
, wanda aka hambarar da Lissouba, Serge Mombouli ya karɓi matsayin "chargé d'affaires".