National Governors Association (NGA) Chair Oklahoma Gov. Mary Fallin waits for the arrival of President Barack Obama to speak to members of the National Governors Association in the State Dining Room of the White House in Washington, Monday, Feb. 24, 2014. (AP Photo/Jacquelyn Martin)
New Jersey Gov. Chris Christie (right) and Homeland Security Secretary Janet Napolitano walk in the State Dining Room of the White House in Washington on Feb. 25, 2013, before President Obama addressed the National Governors Association. (Associated Press)
President Obama addresses the National Governors Association in the State Dining Room of the White House in Washington on Feb. 25, 2013. (Associated Press)