US authorities initiated January yen rate checks without Japan request
U.S. authorities led January yen rate checks without a request from Japan. The New York Fed remained ready for joint intervention if officials sought help.
United States 
US authorities, through the New York Federal Reserve acting on behalf of the U.S. Treasury Department, conducted rate checks in January intended to prop up the yen. These actions were carried out without a request from Japan 
JP's Ministry of Finance, marking a rare instance of U.S. initiation in foreign-exchange market-support activity.
US authorities, through the New York Federal Reserve acting on behalf of the U.S. Treasury Department, conducted rate checks in January intended to prop up the yen. These actions were carried out without a request from Japan JP's Ministry of Finance, marking a rare instance of U.S. initiation in foreign-exchange market-support activity.According to details reported by the Nikkei newspaper, U.S. officials were prepared to carry out joint intervention if the Japanese government had requested it. The New York Federal Reserve served as the operational arm for the U.S. Treasury Department during these checks, which have been confirmed as completed. The move underscores a stated readiness for coordinated U.S.-Japan intervention and reflects a proactive approach by Washington to stabilize currency fluctuations.
