United Nations, Feb 24 (UNI/Sputnik) UN Secretary General Antonio Guterres during an emergency meeting Wednesday night called on Russian President Vladimir Putin to not attack Ukraine and to give peace a chance. "If indeed an operation is being prepared, I have only one thing to say from the bottom of my heart: President Putin, stop your troops from attacking the Ukraine, give peace a chance," Guterres said. UNI/SPUTNIK ACL0830