"CIA tried to warn Putin this is a war that cannot be won"

Helena Ferro de Gouveia, commentator at CNN Portugal, analyses the possibility of negotiations between Ukraine and Russia with United States mediation already taking place next month. The CIA is said to have tried to warn Russian President Vladimir Putin that this is a war that cannot be won. The article serves as the basis for the commentator's analysis of the scenario of imminent negotiations between the two countries in conflict.