Now hasn’t get out of Europe union. Although Europe central bank officials don’t satisfy with high ratio of EURO between USD, Europe center bank don’t take part in until July. We all know that the United States economy has already get better, but FED officials worry about low CPI . Economic expansion must require a higher CPI . United States economy has a higher instability. FED officials’ words are dovish. So we can believe that USD index will not have a V rebound.