North Korea’s Kim Yo-jong, the powerful sister of ‌leader Kim Jong-un, denounced on Thursday South Korea’s plans to provide medical equipment aid to Pyongyang, calling it a “political provocation” and violation of its sovereignty. In a statement carried by state media KCNA, Kim criticised Seoul for publicising its efforts to obtain United Nations sanctions exemptions for a medical aid package, saying Seoul had “insulted” North Korea by referring to shortages of medicines and medical equipment...