Ministers from around the world crowded the podium at the UN climate conference in Belem, Brazil, united in calling for a rapid and equitable phase-out of the fossil fuels largely responsible for driving climate change.   Flanked by representatives from countries including Germany, Colombia, the UK and Kenya, Tina Stege, the Marshall Islands' climate envoy, evoked the spirit of Mutirao — a Portuguese word of Indigenous origin meaning 'collective effort' — in calling for a "roadmap" to