phnom penh cambodia cancel diplomatic passports opposition members weeks supreme court rule dissolve political party senior government officials say thursday court outlaw cambodia national rescue party cnrp month request authoritarian prime minister hun sen government move prompt unite state cut election fund threaten punitive step huy vannak undersecretary state interior ministry say 56 diplomatic passports former members cnrp revoke legally ordinary citizens long special officials receive diplomatic passports huy vannak tell reuters long use mean use normal passports move come warn week hun sen former members cnrp flee thailand may send back cambodia government spokesman phay siphan tell reuters thursday unaware whether attempt bring back cambodia hide thailand right group western governments voice concern say deterioration cambodia political landscape ahead 2018 election look set big challenge hun sen 32-year rule cnrp leader kem sokha arrest september charge treason allege plot take power american help washington reject accusations baseless nov. 16 supreme court rule order five-year political ban 118 members cnrp include kem sokha 55 parliamentary seat cnrp last election 2013 allocate small party rule cambodia revoke diplomatic passports ban opposition members