Mexico has become the first developing nation to formally promise to cut its global-warming pollution, a potential milestone in efforts to reach a worldwide agreement on tackling climate change.
Mexico Pledges to Cut Emissions 25 Percent in Climate Change Milestone
March 30, 2015 at 11:13 AM EDT
Mexico has become the first developing nation to formally promise to cut its global-warming pollution, a potential milestone in efforts to reach a worldwide agreement on tackling climate change.
