Obama delivers remarks to the GLACIER Conference at the Dena'ina Civic and Convention Center in Anchorage,...
U.S. President Barack Obama delivers remarks to the GLACIER Conference at the Dena'ina Civic and Convention Center in Anchorage, Alaska August 31, 2015. Obama set off for a three-day tour of Alaska on Monday, aiming to shine a spotlight on how the United States is being affected by warming temperatures and rising oceans. REUTERS/Jonathan Ernst