New Delhi, Sept. 14 -- United Nations Secretary General Antonio Guterres on Sunday acknowledged that developing countries around the world needed "massive international support" to be able to implement their sustainable development goals (SDGs), as he called for multilateral development banks to look at new business models to mobilise private investment and concessional funding for developing countries.

Speaking on the second and final day of the Brics Summit, Guterres stressed that the 1.5degCelsius will be surpassed soon and asked for the overshoot to be made as small and short as possible, by "over-delivering" on national climate plans, while focusing on climate justice. He also stressed on the need for world peace.

"International fi...