BRUSSELS, April 29 (UPI) -- Colombia has made progress against militant operatives, but it may be at the cost of regional relations, says a report from the International Crisis Group.

BOGOTA, April 17 (UPI) -- Colombian President Alvaro Uribe said Wednesday that four Mexican students killed by Colombian forces were associated by Colombian rebels.

CARACAS, Venezuela, April 3 (UPI) -- Venezuelan officials said Wednesday they rejected recent documents that allege the country planned to fund Colombian leftist rebel groups.

QUITO, Ecuador, April 1 (UPI) -- Ecuador is calling for international help to force Colombia to stop spraying herbicides on coca fields along their border, foreign ministry officials said.

BOGOTA, March 31 (UPI) -- Ecuador admitted violating Colombian territory when one of its helicopters entered Colombian airspace during the weekend, Colombian military officials said.

BOGOTA, March 31 (UPI) -- Venezuelan military officials met with leftist rebel leaders from neighboring Colombia to discuss arming the Marxist group, Colombian defense officials alleged.

BOGOTA, March 27 (UPI) -- Colombian authorities assert that left-wing rebel groups are attacking Colombian farmers from Ecuador.

CARACAS, Venezuela, March 26 (UPI) -- Venezuelan exports to Colombia remain frozen despite efforts to normalize strained diplomatic relations between the countries, export officials said.

BOGOTA, March 26 (UPI) -- Colombian officials said Tuesday they hope to renew diplomatic relations with Ecuador despite ongoing tensions over the killing of a rebel commander.