In 2015, the United States and China – the two biggest emitters of greenhouses gases in the world – were among 195 countries to ratify the Paris climate accord with the United Nations Framework Convention on Climate Change.
Erin Kelly
Erin Kelly is a journalist based in Philadelphia. She has a bachelor’s degree in liberal arts and women’s studies from McNeese State University and a master’s degree from Rosemont College. Kelly, a longtime writer and editor, is a contributor to the Library Journal, where she specializes in historical non-fiction, social science, and religious non-fiction.