Polls open in Central African Republic under threat of violence
UN 'determined' to help CAR vote on Sunday as rebel alliance resumes march on the capital, Bangui.
China to leapfrog US as world’s biggest economy by 2028: Report
China is expected to overtake US as world's biggest economy five years ahead of earlier predictions, a think-tank said.
Poorer people left behind as rich nations hoard COVID-19 vaccine
Nine out of 10 people in dozens of poor nations could miss out on getting vaccinated against coronavirus next year.