![Obama addresses Sustainable Development Summit](/sites/default/files/multimedia_images_2015/rtx1sre8_layout_comp.jpg)
U.S. President Barack Obama addresses a plenary meeting of the United Nations Sustainable Development Summit 2015 at United Nations headquarters in Manhattan, New York, September 27, 2015.
© 2015 Reuters
U.S. President Barack Obama addresses a plenary meeting of the United Nations Sustainable Development Summit 2015 at United Nations headquarters in Manhattan, New York, September 27, 2015.