Answering your questions about the Paris climate deal

On Monday, U.S. President Donald Trump announced he's pulling out of the Paris climate agreement. Canada is still in, as are many other countries. To explain what this all means, we spoke to two guests. Kathryn Harrison is a professor of political science at the University of British Columbia who teaches courses on climate and energy policy. Alienor Rougeot is a 26-yeard-old climate activist who has attended international climate conferences.