HONG KONG (AP) — Asian stocks were mixed Monday as investors monitored joint military drills between U.S. and South Korean forces and awaited a key meeting of central bankers later this week. KEEPING SCORE: Japan's benchmark Nikkei 225 index lost 0.4 percent to 19,384.64 and South Korea's Kospi dipped 0.2 percent to 2,354.28.Read more on NewsOK.com