United Nations Secretary General Ban Ki-moon signs a guest book at the Istana presidential palace before meeting with Singapore Prime Minister Lee Hsien Loong in Singapore on July 2, 2009. UN chief Ban Ki-moon prepared for a risky visit to Myanmar amid warnings that the trip will be a "huge failure" if he fails to secure the release of detained opposition leader Aung San Suu Kyi. Getty Images logo Getty Images 31 months ago

United Nations Secretary General Ban Ki-moon signs a guest book at the Istana presidential palace before meeting with Singapore Prime Minister Lee Hsien Loong in Singapore on July 2, 2009. UN chief Ban Ki-moon prepared for a risky visit to Myanmar amid warnings that the trip will be a "huge failure" if he fails to secure the release of detained opposition leader Aung San Suu Kyi.