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United States dollar - Wikipedia
History of the United States dollar - Wikipedia
United States dollar - Simple English Wikipedia, the free …
United States dollar - Wikiwand
Dollar - Wikipedia
What Is USD (United States Dollar)? Definition, Uses, Importance
History of U.S. Currency | U.S. Currency Education Program
American money | USAGov
Dollar | Definition, Denominations, & Facts - Encyclopedia Britannica
The Dollar: The World’s Reserve Currency - Council on Foreign Relations