C40 Cities' Aggarwala says local governments can lead the way on climate action

Can local governments use their political power to garner action on climate change? During today's OnPoint, Rohit Aggarwala, special adviser to the chair of the C40 Cities Group, discusses the group's efforts to bring together the world's largest cities on climate initiatives. He also explains how the C40 is working with the World Bank to provide financing to cities to reduce emissions.