Oscar Arias Sánchez

Oscar Arias Sánchez is a Costa Rican politician who served as the country's president twice, first from 1986 to 1990 and again from 2006 to 2010. He is best known for his efforts to promote peace in Central America by leading negotiations that helped end civil conflicts in countries like Nicaragua, El Salvador, and Guatemala. His initiatives aimed to reduce violence and foster democracy in the region. In recognition of his peace efforts, Arias was awarded the Nobel Peace Prize in 1987. He is considered a key figure in promoting stability and cooperation in Central America.