IN BRIEF
Asia ● China ordered local governments to crack down on bitcoin miners, urging them to make an “orderly exit” from the cryptocurrency craze. ● Iranian security forces arrested almost 4,000 protesters and blocked access to social networks, as demonstrations over the country’s economy and human rights record reached a head. At least 21 people have been killed in clashes with police. ● “It wouldn’t be an exaggeration to say that inter-Korean relations have been frozen more than the natural weather.” North Korean negotiator Ri Son Gwon opened talks with South Korean officials with a joke about the freezing temperatures outside. In the course of the daylong meeting, North Korea said it would send a delegation to the Olympics in Pyeongchang, and the two nations issued a joint statement promising further high-level communications. ● A heat…