Joint Chiefs Chairman Air Force Gen. Richard B. Myers began a three-day visit to South and Central American Aug. 11 by highlighting the successes leaders here have achieved in the war on terrorism. While in Colombia the chairman will meet with Colombian President Alvaro Uribe, who celebrated a year in office Aug. 7. Uribe has aggressively sought to re-establish the government in rebel-held areas and has pursued three narcoterrorist factions. The chairman will also meet with Defense Minister Martha Lucia Ramerez and Gen. Jorge Mora, the Colombian Chief of Defense. The relationship between the United States and Colombia has changed....