Spanish Prime Minister Jose Luis Rodriguez Zapatero (R) meets with US Secretary of National Security Janet Napolitano (C) and Spanish Interior Minister Alfredo Perez Rubalcaba (L) at the Moncloa palace in Madrid on July 01, 2009. Spain and the United States signed an agreement allowing US frontier security officials to control travel documents of people flying to the US from Madrid, Spanish Interior Minister Alfredo Perez Rubalcaba said.