BOGOTA, March 20 (UPI) -- Colombia's leading guerrilla group denounced claims that a computer found at a raid on one of its camps proves it received funding from Venezuela and Ecuador.

BOGOTA, March 19 (UPI) -- Leftist Colombian rebels have denied receiving money from the leftist government of Venezuelan President Hugo Chavez.

MOSCOW, March 17 (UPI) -- A jungle war between Colombia and Venezuela would be exhausting for both sides and mutually ruinous for their military equipment.

MOSCOW, March 14 (UPI) -- If Venezuela goes to war with Colombia, Russia will not hesitate to freeze its arms supplies.

CARACAS, Venezuela, March 13 (UPI) -- Venezuelan officials deny a man being treated for bullet wounds at a Venezuelan hospital is a Colombian rebel leader.

MANAGUA, Nicaragua, March 12 (UPI) -- Nicaragua said Wednesday it has re-established ties with Colombia, ending its protest of the killing of a Colombian rebel leader in Ecuador by Colombian forces.

BANGKOK, March 12 (UPI) -- Thai authorities are gathering evidence in relation to allegations that a Russian arms dealer attempted to smuggle weapons to Colombian rebels.

MIAMI, March 12 (UPI) -- U.S. sanctions against Venezuela over its alleged support of a leftist Colombian rebel group would cripple its oil industry and cause a worldwide spike in already record-high oil prices, experts say.

QUITO, Ecuador, March 11 (UPI) -- Ecuador proposes United Nations forces be sent to patrol its border with Colombia after Colombian troops pursued and killed rebels hiding out in Ecuador.