To spread: Ukrainian authorities want to freeze a full -scale war with Russia along the current front line and create a demilitarized area of 30 kilometers. This was announced by US Presidential Special Special Specialist in an interview with Fox News. "Ukrainians want frosts, ceasefire on current lines, and then they want to install a demilitarized area," Kellog said. According to him, the Armed Forces can go 15 kilometers and Russian invaders will take a similar step.