Cambodian opposition leader Sam Rainsy delivers a speech to members of the Cambodia National Rescue Party (CNRP) at a hotel in metro Manila, Philippines June 29, 2016. REUTERS/Romeo Ranoco

Cambodian opposition leader Sam Rainsy delivers a speech to members of the Cambodia National Rescue Party (CNRP) at a hotel in metro Manila, Philippines June 29, 2016. REUTERS/Romeo Ranoco

Cambodian opposition leader Sam Rainsy delivers a speech to members of the Cambodia National Rescue Party (CNRP) at a hotel in metro Manila, Philippines June 29, 2016. REUTERS/Romeo Ranoco

June 29, 2016 7:45 AM (UTC+8)