Roundup: Ethiopian gov't, rebels agree to ceasefireXinhua Commentary: BRICS gains charm as global dynamics shiftChina's embassy slams UK's 'groundless interference' over Hong Kong basic lawThousands protest in Niger demanding withdrawal of U.S. troopsBare mountains turn green again through ecological restoration in SW China's SichuanXinhua NewsInterview: Expert says U.S. interest rate hikes causing ripple effects in developing countriesRwandans honor fallen politicians as genocide commemoration week endsUpdate: China unveils ShenzhouXinhua Special: Warm Moments of Xi's Visits Ahead of Spring Festival