BELEM, Brazil: Brazil has pushed back against a complaint by the United Nations' climate chief over a security breach at the COP30 summit in Belem, saying responsibility for safeguarding the venue's interior lies with the world body itself. Simon Stiell, executive secretary of the UN Framework Convention on Climate Change, criticised the host nation's security personnel for "failing to act" on Tuesday (Nov 11) night when dozens of Indigenous protesters forced their way inside, according to a