There was a glimmer of hope in the Ukraine war on Monday, as Kiev and Moscow agreed to come back together for a second day of talks, but also reasons for fear as Russia hinted at taking population centres and the UN secretary general worried openly about nuclear war. Mostly, the 19th day of the war seemed to highlight how both sides have become stuck, with Moscow issuing threats while US intelligence noted that it seemed to be making little progress in its campaign, allegedly to de-Nazify its western neighbour but in an action that has been condemned as a blatant invasion by most of the world….