U.S. President Obama waves after speaking about energy while in the Rose Garden of the White House in Washington

 
U.S. President Obama waves after speaking about energy while in the Rose Garden of the White House in Washington
U.S. President Barack Obama waves after speaking about oil companies and alternative energy in the Rose Garden of the White House in Washington, March 29, 2012. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)