Climate Change Activists Visit Congress
Swedish climate change activist GRETA THUNBERG, 16, speaks during a hearing in the U.S. Senate's Climate Task Force on Tuesday in Washington, D.C. on Tuesday. A large group of activists, including youth from the Juliana v U.S. climate change lawsuit, are in D.C. to speak with their representatives and to take part in demonstrations. (Robin Loznak/ZUMAPRESS.com)