U.S. President Barack Obama announces new cabinet members in the East Room of the White House in Washington

 
U.S. President Barack Obama announces new cabinet members in the East Room of the White House in Washington
U.S. President Barack Obama nominates air quality expert Gina McCarthy to lead the Environmental Protection Agency, nuclear physicist Ernest Moniz to head the Department of Energy and Walmart's philanthropic head Sylvia Mathews Burwell to become director of the White House budget office, in the East Room of the White House in Washington, March 4, 2013. REUTERS/Jason Reed