Thai Foreign Minister Kasit Piromya (L) ,Vietnam's Deputy Foreign Minister Dao Viet Trung (2nd L) ,cambodia's Prime Minister Hun Sen (2nd R) and Cambodia's Foreign Minister Hor Namhong  attend the second Mekong-Japan Foreign Ministers' Meeting at a hotel in Siem Reap province, 230km (143 miles) northwest of Phnom Penh, October 3 , 2009. Reuters Pictures 2 months ago

Thai Foreign Minister Kasit Piromya (L) ,Vietnam's Deputy Foreign Minister Dao Viet Trung (2nd L) ,cambodia's Prime Minister Hun Sen (2nd R) and Cambodia's Foreign Minister Hor Namhong attend the second Mekong-Japan Foreign Ministers' Meeting at a hotel in Siem Reap province, 230km (143 miles) northwest of Phnom Penh, October 3 , 2009.