sentences:  Sanín promoted the visit of four ministers of Great Britain to Colombia and helped to negotiate new airline routes between the United Kingdom and Colombia.British investors and companies such as RTZ also invested in Colombia in the mining and energy, and pharmaceutical sectors.She renounced after only one year after the then Attorney General of Colombia formally accused President Ernesto Samper in the Accusations Commission of the Chamber of Representatives of Colombia after his involvement in the "8000 Process scandal".