Colombian Trade and Industry Minister Sergio Diaz-Granados, left, exchanges documents on Japan-Colombia investment agreement with Japanese Foreign Minister Koichiro Gemba, right, while Colombian ... more 
Colombian Trade and Industry Minister Sergio Diaz-Granados, left, exchanges documents on Japan-Colombia investment agreement with Japanese Foreign Minister Koichiro Gemba, right, while Colombian President Juan Manuel Santos, second left, and Japanese Prime Minister Yoshihiko Noda, second right, look on at Noda's office in Tokyo Monday, Sept. 12, 2011. Santos is now here on a four-day visit to Tokyo. (AP Photo/Yoshikazu Tsuno, Pool) less 
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Associated Press | Photo By Yoshikazu Tsuno, Pool
Mon, Sep 12, 2011 3:36 AM EDT