Venezuela opposition leader Guaido appears at aid concert
Venezuela opposition leader Guaido appears at aid concert By CHRISTINE ARMARIO and LUIS ANDRES HENAO, Associated Press CUCUTA, Colombia (AP) — Defying orders banning him from leaving Venezuela, opposition leader Juan Guaido made a surprise appearance at the end of star-studded aid concert in neighboring Colombia, joining thousands of other Venezuelans in pressuring President Nicolas Maduro into allowing