If the United States walks away from the nuclear deal with Iran, it would threaten ties with other world powers and could affect the dollar's position as the world's reserve currency, Secretary of State John Kerry warned on Tuesday, according to Reuters.
"If we turn around and nix the deal and then tell them, 'You're going to have to obey our rules and sanctions anyway,' that is a recipe, very quickly ... for the American dollar to cease to be the reserve currency of the world," Kerry said at a Reuters Newsmaker event.
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