This country right now is going through a steady diet of chaos and crisis."

This country right now is going through a steady diet of chaos and crisis."

Former Defense Secretary Leon Panetta reacts to the resignation of James Mattis, adding "I think Jim Mattis, to a large extent, sensed that degree of chaos and recognized as a man of integrity, that there comes a time when the Secretary of Defense has to stand up for what he believes. That's who Jim Mattis is, and I think that's what he did today."