Brasilia, Sept 18 (EFE).- Brazilian President Dilma Rousseff has decided to postpone a state visit to Washington set for next month pending a satisfactory U.S. response to revelations that the National Security Agency spied on her. <br /><br /> <br /><br />EFE TV - MADRID - 10:50 GMT <br /><br /> <br /><br />Keywords: efe-brazil-us-rousseff-obama-spying-espionage-washington-visit-postpone
