Investors are rattled by rising U.S. bond yield. They should be more worried about Japan. - MarketWatch
1. Japan's 30-year bond yield hits highest level in 25 years. 2. Rising Japanese yields may prompt investors to move away from U.S. Treasurys. 3. U.S. Treasury yields rise due to domestic fiscal concerns and global context. 4. Japanese financial flows have historically supported U.S. bonds and stocks. 5. A weak bond auction indicates declining confidence in Japan's fiscal stability.