Secretary of State Hillary Rodham Clinton speaks at a joint news conference with Defense Secretary Leon Panetta, at NATO Headquarters in Brussels, Belgium, Wednesday, April 18, 2012. (AP Photo/Jacquelyn Martin, Pool)

Photo by: Jacquelyn Martin

Secretary of State Hillary Rodham Clinton speaks at a joint news conference with Defense Secretary Leon Panetta, at NATO Headquarters in Brussels, Belgium, Wednesday, April 18, 2012. (AP Photo/Jacquelyn Martin, Pool)