JPMorgan Securities raised its end-of-year forecast for Japan's benchmark 10-year bond yield to 1.7% from 1.55% at the end of January, arguing that U.S. policy could pose a variety of risks. Forecasts that the Bank of Japan will raise interest rates in June and December, but possible U.S. action may complicate the situation; if tariffs weigh on global economic growth, it could hinder the Bank of Japan from raising interest rates, but if Japan is accused of devaluing the yen, it may rush to raise...