Even when Uruguayan president Jose Mujica assumed full responsibility for the controversial support suspending Paraguay and embracing Venezuela during the Mercosur summit, other details of events have emerged with Uruguayan ambassador Guillermo Pomi in Argentina, allegedly playing a crucial role.
Argentina formally requested Uruguay to jointly audit the River Plate Administrative Commission, CARP for alleged corruption claims involving the maintenance of the Martin Garcia canal, and which emerged in the Uruguayan press.