[1/2] Boards displaying buying and selling rates are seen outside of currency exchange outlets in London, Britain, July 31, 2019. read moreRishi Sunak became Britain's third prime minister in two months on Tuesday, tasked with tackling a mounting economic crisis and a warring political party. The U.S. dollar was broadly weaker amid signs that Federal Reserve rate hikes are slowing the world's biggest economy. YEN AND YUANThe yen firmed against the dollar after suspected Bank of Japan (BOJ) intervention on Friday and Monday. At 147.665 yen, the dollar was down from a 32-year high of 151.94 on Friday, which appeared to trigger successive bouts of BOJ intervention.

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