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United States dollar - Wikiwand
United States dollar - Wikipedia
What Is USD (United States Dollar)? Definition, Uses, Importance
History of the United States dollar - Wikipedia
History of U.S. Currency | U.S. Currency Education Program
Dollar | Definition, Denominations, & Facts | Britannica Money
American money | USAGov
United States dollar - Simple English Wikipedia, the free …
The Fed - The International Role of the U.S. Dollar - Federal Reserve …
Dollar - Wikipedia