About
Óscar Arias Sánchez is a Costa Rican politician, activist, and Nobel Peace Prize laureate. He served as the president of Costa Rica for two terms, from 1986 to 1990 and again from 2006 to 2010. Arias is best known for his efforts to promote peace in Central America during the 1980s, for which he was awarded the Nobel Peace Prize in 1987. He is a strong advocate for democracy, human rights, and disarmament.
Career Timeline
First Presidential Term
Elected president of Costa Rica, promising to bring peace to war-torn Central America. His ambitious regional peace initiative quickly gained international attention.
Nobel Peace Prize
Awarded the Nobel Peace Prize for his Central American Peace Plan, which helped end civil wars in the region. This achievement brought him global recognition and elevated his stature.
End of First Term
Completed his first presidential term with significant achievements in peace and democracy. Constitutional term limits prevented immediate re-election, but his influence remained strong.
Global Advocacy Work
Founded the Arias Foundation for Peace and Human Progress, advocating for democracy and disarmament worldwide. His international influence continued to grow through this work.
Second Presidential Election
Elected to a second term as Costa Rica's president after constitutional changes allowed his return. His Nobel laureate status gave him unique credibility.
Second Term Conclusion
Completed his second presidential term, though it was marked by more controversy than his first, including disputes over free trade agreements. His legacy as a peacemaker remained intact.
Sexual Harassment Allegations
Faced allegations of sexual harassment from multiple women, which he denied. The accusations damaged his reputation and led to reduced public appearances.
Complicated Peace Legacy
At 85, Arias remains a Nobel Peace Prize laureate whose work to end Central American conflicts in the 1980s was historically significant. Though recent allegations have complicated his legacy, his contributions to regional peace and democracy remain his defining achievement.
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Last updated: February 23, 2026








