NEW YORK, Dec 14 (IPS) - The writer is former Under-Secretary-General and High Representative of the United Nations, former Ambassador of Bangladesh to the UN and former President of the Security Council.As COP27 was coming to a close, the leader of the Youth Constayituency of UNFCCC declared in an emotion-choked voice that "Incredible young people from the global North and the global South are standing together in solidarity asking for action. We need to look for more than hope. We need those in power to actually listen and implement the solutions”.