South Korean protesters stage a rally to oppose the plan to deploy the advanced U.S. missile defense system called Terminal High-Altitude Area Defense, or THAAD, near the U.S. Embassy in Seoul, South Korea, April 29, 2017 (AP/Ahn Young-joon)

S. Korea’s President Orders Probe Over Increasingly Unpopular US Missile Launchers

Many of South Korean President’s supporters don’t want the missile system, which Donald Trump suggested Seoul should pay for.