South Korea martial law: What happens next?  BBC.comMartial law reversed in South Korea after president’s surprise decree sent shockwaves  CNNWho is Yoon Suk Yeol, the controversial South Korean president who tried and failed to impose martial law?  The GuardianSouth Korea’s Warning for Washington  The AtlanticSouth Korea Martial Law Live Updates: President Yoon Faces Impeachment Motion  The New York Times