Mayor: Rio Will Be Greatest Legacy in Olympic History
Eduardo Paes, Mayor of Rio de Janeiro, doesn’t shy away from his city’s problems ahead of the 2016 Summer Games, but instead talks about how conquering these challenges is part of the beauty of playing host city.
Want more world news?
Life of Castro
A look at the life and times of the Cuban leader who has outlasted nine U.S. presidents.
Return to Cuba
Traveling to Cuba is now easier for Americans and Cuban exiles because the government has relaxed years of restrictions on who can visit.
Narco culture permeates Mexico, leaks across border
2009: Mexico's drug war is also part of a drug culture with roots in music, movies and even religion
Life goes on in Guantanamo
President Obama's one-year deadline to close the facility has long passed as shutting it down has proven complicated and controversial.