Populist Ivan Duque sweeps aside leftist challenger in election run-off

Ivan Duque and Gustavo Petro represent opposite ends of country’s political spectrum

Colombia has estimated 8 million war victims, 7 million of whom are displaced

Colombian peace process suffers jolt after Marlon Marín held on trafficking charges

Peaces talks with government under threat after Marxist group bombs oil infrastructure

Up to 220,000 people killed during war that pitted Farc against right-wing groups

Pope’s remarks come as country prepares to receive 7,000 ex-Farc fighters into society

Pontiff arrives to give momentum to process still facing tough challenges

Group changes name to remove any reference to its armed past in bid increase appeal

National Liberation Army vows to ‘look into case’ after authorities demand release of pair

End-of-May deadline extended by 20 days as delays hit demobilisation part of peace deal

After over 50 years of struggle in war-torn state, insurgents turn in weapons to the UN

President Juan Manuel Santos and Irish Head of State reflect on post-conflict future

Michael D Higgins is showing his support for the peace process with the government

Marxist rebels have been engaged in a 52-year conflict with authorities

Delayed peace negotiations with the group now ready to begin

Government criticised over refusal to put revised agreement to second referendum

If approved, revised agreement will lead to demobilisation of 7,000 rebels

End to 52-year civil war becomes ever closer as revised document set to be signed

Renegotiation depends on whether Farc can be persuaded to accept tougher conditions