Russian President Vladimir Putin described the barrage of missile fire on numerous Ukrainian cities on Monday as a response to “terrorist attacks” on Russian territory and warned that even tougher strikes could come. Putin’s remarks at a Russian Security Council meeting came as the seven-month-old war saw a dramatic escalation with the targeting of city centres and infrastructure across Ukraine. At least 11 people were killed and more than 80 injured. International condemnation was swift, with world leaders using words such as “terrorism” and “war crimes.” Russia fired more than 80 missiles ac…