Interview: Expert says U.S. interest rate hikes causing ripple effects in developing countriesXi affirms nation's commitment to future of humanityChad kicks off presidential campaignInterview: CongoChinese company spurs economic revival in Botswana's mining townXinhua Commentary: BRICS gains charm as global dynamics shiftInterview: Somalia seeks drought relief funding in worst humanitarian crisisSouth Africa sees over 1 mln travelers during Easter holidayBolivia urges UN to facilitate peace in Middle EastU.S. firms confident in HK rule of law, poll finds