Wall Street was poised to open with gains Monday and oil prices jumped again as tensions between the U.S. and Iran escalated.
Futures for the Dow Jones Industrial Average gained 0.5% before the opening bell, while futures for the S&P 500 rose 0.3% and Nasdaq futures added 0.2%.
Oil prices rose around 3% after the Pentagon said the United States bombed Iranian military sites, retaliation for Tehran's shooting down of an American drone.
