
Cambodian Prime Minister Hun Sen gestures from a plane in Phnom Penh, Cambodia, July 2, 2015. Hun Sen left here on Thursday for Tokyo to attend the 7th Mekong-Japan Summit to be held on July 3 and 4, a government official said. (Xinhua/Sovannara)

Cambodian Prime Minister Hun Sen gestures from a plane in Phnom Penh, Cambodia, July 2, 2015. Hun Sen left here on Thursday for Tokyo to attend the 7th Mekong-Japan Summit to be held on July 3 and 4, a government official said. (Xinhua/Sovannara)