BY A STAFF REPORTER: UN Chief Antonio Guterres is on a three-day visit to India. United nations chief says, "Fighting terrorism must be a global priority for every country in the world and fighting terrorism is a central priority for the United Nations. Terrorism is extremely evil. No reason, excuse, reason, allegation can justify terrorism. It has no place in today's world. I am deeply saddened to be here where one of the most barbaric acts of terrorism in history has taken place where 166 people have lost their lives. ''