India continued playing its “global leader” role on the first day of the G20 Summit with Prime Minister Narendra Modi launching the Global Biofuel Alliance (GBA) on Saturday aimed at facilitating cooperation and intensifying the use of sustainable biofuels, including in the transportation sector, and technology transfer for production of biofuels. He also called upon the 20-nation grouping to raise the ethanol blending with petrol to 20%.