South Korean women talk at a cafe at a shopping district in central Seoul April 8, 2013. Tension has been rising since the United Nations imposed new sanctions against North Korea in response to its third test of a nuclear weapon in February. Pyongyang has been further angered by weeks of joint military exercises by South Korean and U.S. forces and threatened both countries with nuclear attack. REUTERS/Lee Jae-Won (SOUTH KOREA - Tags: POLITICS BUSINESS SOCIETY)