The world this week
After nearly three years of self-imposed isolation, China said it would reopen its borders on January 8th. People arriving from abroad will no longer have to quarantine. The move comes as covid-19 tears through the country. Hospitals are struggling to deal with the sick. The outbreak is now spreading to smaller cities and rural areas with fewer medical resources. Several countries, including America and Britain, are now demanding that incoming travellers from China take a covid test first. Ukraine ushered in the new year with a devastating missile strike on a Russian barracks in occupied Donetsk province. At least 400 soldiers were killed, Ukrainian sources said, though Russia has admitted only to 89 losses. For its part, Russia continued its strikes on civilian targets, but to limited effect as Ukraine becomes…