Referendum to be held on accord to stop conflict that has cost about 250,000 lives

The deal brings peace tantalisingly close after more than 50 years of conflict

Guerrilla movement commits to laying down arms within 60 days of a final treaty

Government takes its biggest step yet towards ending the half-century conflict

Accord reached in Cuba just days ahead of presidential election but few details released

Agreement on critical issue of agrarian reform seen as a major step forward