Cambodian Prime Minister Hun Sen (R) shakes hands with Laos Deputy Prime Minister and Foreign Minister Thong Loun Sisolith (L) during the 2nd Mekong-Japan Foreign Ministers' meeting at a hotel in Siem Reap province, some 314 kilometers northwest of Phnom Penh on October 3, 2009. The meeting between foreign ministers from the Mekong River region and Japan was held to promote greater cooperation. Getty Images logo Getty Images 1 month ago

Cambodian Prime Minister Hun Sen (R) shakes hands with Laos Deputy Prime Minister and Foreign Minister Thong Loun Sisolith (L) during the 2nd Mekong-Japan Foreign Ministers' meeting at a hotel in Siem Reap province, some 314 kilometers northwest of Phnom Penh on October 3, 2009. The meeting between foreign ministers from the Mekong River region and Japan was held to promote greater cooperation.