North american leaders set goals to mitigate climate change.

President Obama, Prime Minister Trudeau of Canada and President Peña Nieto of Mexico met in Ottawa on Wednesday, agreeing on goals and targets to lower emissions, raise efficiency and bring better protections to the environment.

Renewables, nuclear and carbon capture and storage technology will be on the table to help North Americans meet their goal of 50 percent clean, emissions-free energy by 2025.