- Under the deal, the U.S. will cut carbon emissions by more than 25% by 2025
- China is aiming to get 20% of its energy from renewable resources by 2030
- Obama: U.S. and China have responsibility to lead effort against climate change
- Sen. Mitch McConnell says the plan will hurt the U.S. economy
Beijing (CNN)In a historic climate change deal, U.S. President Barack Obama and Chinese President Xi Jinping announced both countries will curb their greenhouse gas emissions over the next two decades.