Huffington Post: Last years Paris Climate Agreement at COP21 marked a paradigm shift in the international response to climate change. Skeptics argue the targets arent ambitious enough, but few can deny that COP21, thanks in part to Europes leadership, achieved the first multilateral climate agreement since the Kyoto Protocol. In April 2016, with Earth Day as a backdrop, 175 parties accounting for 94% of global emissions reconvened to sign the Paris Climate Agreement. But only 15 countriesmainly small island...