U.S. Defense Secretary Chuck Hagel (L) welcomes Portugal's Minister of National Defense Jose Pedro Aguiar-Branco in Pentagon, Washington D.C., capital of the United States, March 31, 2014. (Xinhua/Bao Dandan)
U.S. Defense Secretary Chuck Hagel (L) welcomes Portugal's Minister of National Defense Jose Pedro Aguiar-Branco in Pentagon, Washington D.C., capital of the United States, March 31, 2014. (Xinhua/Bao Dandan)