Japan monetary policy likely to win G20 understanding: FX chief By Tetsushi Kajimoto TOKYO (Reuters) - Japan's policy of boosting its economy with aggressive monetary stimulus is likely to win the understanding of major economies at their meeting in Washington next week, its newly appointed top financial diplomat said on Friday. Mitsuhiro Furusawa, vice finance minister for international affairs, said renewed discussion of a potential "currency war" - which marred the last gathering of G20 finance chiefs in Moscow in February - was unlikely this time. ...