South Korea said on Thursday it would recall its ambassador to Ukraine in response to a deepening diplomatic row over the transfer of North Korean prisoners of war to Seoul. The decision comes as the two countries have been at loggerheads since Ukrainian President Volodymyr Zelensky sparked anger in Seoul by disclosing the transfer of the prisoners, who were captured on the battlefield early last year. It also follows a report this week alleging that more than 176,000 tonnes of fuel, mostly...