Four decades ago President Daniel Ortega was a Latin American revolutionary at war with a corrupt autocracy. Now he stands accused of defending his own autocracy in the face of a popular revolt. Several hundred anti-Sandinista protestors are believed to have died in the last four months, but power remains firmly in President Ortega's hands. HARDtalk's Stephen Sackur speaks to Juan Sebasti�Chamorro, a leader of the opposition alliance. Has the window of opportunity for change in Nicaragua already closed? Show less