South Korea vows to prop up the won as currency slides Nikkei AsiaKorean Won, Japanese Yen Strengthen on Policymakers’ Warnings Against Excessive Weakness The Wall Street JournalS.Korea pension fund initiates new round of strategic FX hedging to support won, sources say ReutersKRW/USD: Why is South Korea Worried About the Weak Won? Bloomberg.comGangnam Hana Bank Depletes 100 USD Bills as Exchange Rate Drops 조선일보