Video: "We are forever in their debt," says UN Secretary-General Antonio Guterres on May 27, 2021, while presiding over a virtual ceremony at which the Dag Hammarskjold Medal is awarded posthumously to 129 peacekeepers, who lost their lives in 2020 and in the first month of 2021. (Xinhua) "We salute the dedication and bravery of all our peacekeepers -- women and men, the young and the slightly older," says Antonio Guterres. UNITED NATIONS, May...