President Barack Obama is applauded as he arrives in the East Room of the White House in Washington, Monday, June 10, 2013, to speak during a ceremony to commemorate the 50th anniversary of the Equal Pay Act. Obama highlighted the gap in pay that still exists between men and women. (AP Photo/Carolyn Kaster)
President Barack Obama waves as walks from Marine One to the White House on the South Lawn after returning to Washington, Sunday, June 9, 2013. Obama spent the weekend in California where he met with Chinese leader Xi Jinping. (AP Photo/Susan Walsh)
President Barack Obama waves as walks from Marine One to the White House on the South Lawn after returning to Washington, Sunday, June 9, 2013. Obama spent the weekend in California where he met with Chinese leader Xi Jinping. (AP Photo/Susan Walsh)
Rep. Elijah E. Cummings, Maryland Democrat, released excerpts appearing to support his case that neither the White House nor the IRS headquarters in Washington pushed for extra scrutiny of the conservative groups seeking tax-exempt status. (Associated Press)
Rep. Elijah E. Cummings, Maryland Democrat, released excerpts appearing to support his case that neither the White House nor the IRS headquarters in Washington pushed for extra scrutiny of the conservative groups seeking tax-exempt status. (Associated Press)
** FILE ** President Obama speaks in the State Dining Room of the White House in Washington, May 21, 2013. (Associated Press)
President Obama walks out of the Oval Office of the White House in Washington on May 31, 2013. (Associated Press)
Samantha Power, President Barack Obama's nominee to be the next U.N. Ambassador, listens to Obama speak in the Rose Garden at the White House in Washington, Wednesday, June 5, 2013, where he made the announcement. (AP Photo/Charles Dharapak)
Samantha Power, President Barack Obama's nominee to be the next U.N. Ambassador, listens to Obama speak in the Rose Garden at the White House in Washington, Wednesday, June 5, 2013, where he made the announcement. (AP Photo/Charles Dharapak)
