President Park Geun-hye is out, after a historic decision to remove her. But big questions loom for a Northeast Asia region where relationships are tense.
Carfentanil's a highly potent opioid. It is blamed for hundreds of lethal overdoses. Much of it reaches the U.S. from China, via the U.S. Postal Service. Now, China's announced a ban on the substance.
South Korea has just impeached their president over a corruption scandal. NPR's Robert Siegel talks with Katy Oh, senior fellow at the Brookings Institution and Asian specialist at the Institute for Defense Analyses, about who Park Geun-Hye is and what an end to the Park family legacy means for the region.
The THAAD missile defense system will go up in South Korea to help defend against North Korea's missile program. But it's causing a geopolitical tussle.