NEW YORK, May 8 (Reuters) - The dollar briefly pared gains against a basket of currencies on Tuesday as U.S. President Donald Trump said the United States will exit a current deal aimed at curbing Iran's nuclear weapon activity.
At 2:26 p.m. (1826 GMT), the index that tracks the greenback against the euro, yen, sterling and three other currencies .DXY was up 0.39 percent at 93.109.
