Kimberly Amadeo Kimberly Amadeo Has 20 years of experience in economic analysis and business strategy. She's a specialist about the U.S. and world economies. The central banks of China and Japan use the dollars to purchase U.S. Treasurys. This apply keeps the dollar's value higher relative for their currencies. https://financefeeds.com/donald-trumps-sovereign-wealth-fund-plan-could-send-bitcoin-to-200k-and-55x-this-meme-coin/