Washington, D.C. (April 18, 2015) – Connect4Climate helped young people and previously unheard voices deliver local climate change stories to a global audience on Global Citizen 2015 Earth Day, held on the National Mall on April 18, 2015. More than a quarter of a million people gathered to celebrate Earth Day, listen to notable singers and rock bands including Usher and No Doubt, and hear the 33 commitments by world leaders and corporate executives to end extreme poverty and climate change; more than two million people watched live via YouTube