Trump warns US will respond 'hard' to Iranian attacks after Jordan strike

President Donald Trump tells Fox News' Trey Yingst the United States will respond to the overnight Iranian attack on U.S. forces in Jordan.

An overnight Iranian attack on U.S. forces in Jordan prompts a strong response from President Donald Trump. Speaking to Fox News' Trey Yingst, he warns the United States will respond 'hard.' Yingst reports on the escalating tensions.