Kem Sokha(C), newly-elected leader of the Cambodia National Rescue Party(CNRP), reacts during the party's extraordinary congress in Phnom Penh, Cambodia, on March 2, 2017. Kem Sokha, vice president of CNRP, was elected as the party's president on Thursday after the self-exiled incumbent, Sam Rainsy stepped down last month. (Xinhua/Phearum)