Fmr. Navy Secy: Trump interfering in Gallagher case puts fissure between the administration and military units

05:17

As President Trump takes credit for intervening in high-profile war crimes cases, saying that he stuck up for "three great warriors against the deep state," former Navy Secretary under George H.W. Bush joins Andrea Mitchell to discuss his take, after authoring an op-ed arguing that "Trump does not share the military’s values."