Registered Open New Year’s Letter to the UN Secretary-General António Guterres Amsterdam, January 2, 2023 Professor Guus Berkhout office@clintel.org Sr. António Guterres, Secretary-General, United Nations, United Nations Headquarters, New York, NY 10017, United States of America. Your Excellency, You have announced a Climate Ambition Summit in September 2023. For this Summit you make the usual…… Continue reading Open Letter to the UN Secretary-General António Guterres