U.S. President Obama delivers remarks at an Earth Day reception in the Rose Garden at the White House in Washington

 
U.S. President Obama delivers remarks at an Earth Day reception in the Rose Garden at the White House in Washington
U.S. President Barack Obama delivers remarks at an Earth Day reception in the Rose Garden at the White House in Washington, April 22, 2010. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS ENVIRONMENT)