TEHRAN, July 18 -The dollar held firm against its peers on Thursday, supported by bullish comments from the U.S. Federal Reserve chairman, which affirmed expectations for at least two more interest rate hikes this year.
TEHRAN, May 31 - The Trump administration announced Thursday it will impose tariffs on steel and aluminum imports from Europe, Mexico and Canada after failing to win concessions from the American allies. The decision could provoke retaliatory penalties and exacerbate trans-Atlantic and North American trade tensions.