Colombia has suspended peace talks with the National Liberation Army, or ELN, after blaming the rebel group for an attack that killed two soldiers and injured more than 20.

An attack with explosives by Colombian leftist rebel group the National Liberation Army (ELN), which left more than two dozen troops injured and two dead, has "practically" ended peace talks, Colombia's President Gustavo Petro said on Tuesday.

An attack by the National Liberation Army (ELN) on a military base in eastern Colombia has resulted in the deaths of two soldiers and injuries to at least 21 others. This incident threatens to derail peace talks with the rebel group as President Gustavo Petro considers suspending negotiations.

An attack on a military base in eastern Colombia killed two soldiers and injured at least 21, Colombia’s military says, as tensions escalate between Colombia’s government and one of the nation’s largest remaining rebel groups.

Colombia's government has called off peace talks with leftist rebel group the National Liberation Army (ELN), its peace delegation said on Wednesday, following an attack which killed two soldiers and injured more than two dozen.