Brazil's president-elect Luiz Inácio Lula da Silva vows to take climate action during a speech in front of a packed audience at the UN climate conference in Sharm el-Sheikh, Egypt. 'No one is safe,' he warns, speaking on the effects of climate change, noting in particular their impact on vulnerable populations. The president-elect has vowed to begin undoing the environmental destruction seen under his far-right predecessor, Jair Bolsonaro