In the early days of February, Colombia witnessed an exchange of letters that is no less than a cry to save the country’s peace. The unprecedented aspect of this correspondence is that it has been carried on by the two people responsible for opening the door to the negotiations, and following the path during the four years necessary to reach the signing of the Agreement: Rodrigo Londoño of the FARC – now the ‘Comunes’ party – and former-President Juan Manuel Santos.