President Donald Trump pushed back on reports that the Pentagon was concerned that an extended military campaign against Iran could prove difficult, even as he insisted Monday his preference was still to strike a diplomatic deal.

U.S. President Donald Trump's first option with Tehran is always diplomacy but he is willing to use lethal force if necessary, his spokeswoman said on Tuesday as his top diplomat prepares to brief top...

Trump sent warships and dozens of fighter planes to the Middle East and has several options to choose from that could destabilize the region.