kinshasa democratic republic congo main opposition party reject new date elections announce weekend replace president joseph kabila say violate law political deal agree government originally schedule late 2016 poll repeatedly delay follow several round deadly protest kabila camp opponents sign accord last december agree hold election end year sunday congo ceni elections commission announce election term limit currently bar kabila take part hold dec. 23 2018 winner swear jan. 13 2019. calendar present ceni violate constitution dec. 31 2016 accord electoral law read statement opposition leader felix tshisekedi rassemblement coalition document also agree mlc unc opposition party dozens die protest kabila refusal step end constitutional mandate last december unrest spark uncertainty surround poll raise fear congo could witness repeat kind violence kill millions around turn last century mostly hunger disease ceni say last month vote could take place april 2019 early opposition warn population would take matter hand opposition leaders call upon congolese people vigilant mobilize aim free electoral process dec. 31 2017 tuesday rassemblement statement say nonetheless go state coalition believe possible hold vote june 30 next year late ceni government officials blame poll delay problems register millions voters across vast central african nation opposition accuse kabila manipulate process cling power congo opposition reject new timetable poll replace kabila