UN Climate Summit Raises Hopes for Climate Treaty

The United Nations Climate Summit Tuesday in New York brought together heads of state with leaders from the private sector and civil society to address the world's climate crisis. As VOA's Rosanne Skirble reports, while the event is not a negotiating session, its outcome can serve to build momentum for a new climate treaty by 2015

© La Voix de l'Amérique - mardi 23 septembre 2014