The UN Secretary-General urged world leaders to join the Ottawa Convention UNITED NATIONS, November 25. /TASS/. UN Secretary-General Antonio Guterres has spoken out against the use of anti-personnel landmines in the Ukraine conflict. "Anti-personnel mines represent a clear and present danger for civilians. Even after fighting stops, these horrifying and indiscriminate weapons can remain, trapping generations of people in fear," he said in a statement, published on the UN's website. The