Governor Jerry Brown Signs Climate Change Agreement

California Gov. Jerry Brown (L) speaks as Winfried Kretschmann, (R) Minister-President of the German state of Baden-Wurttemberg, looks on during a bill signing event at the Leland Stanford Mansion on May 19, 2015 in Sacramento, California. Gov. Brown signed a first-of-its-kind agreement with leaders from 11 states and international provinces to limit the increase in global average temperature to below 2 degrees Celsius.
(May 18, 2015 - Source: Justin Sullivan/Getty Images North America)