Keane weighs in on Melania Trump's Ukraine ceasefire

Retired 4-star Gen. Jack Keane discusses first lady Melania Trump's efforts to broker a limited ceasefire between Russia and Ukraine and U.S. security guarantees.

Retired 4-star General Jack Keane discusses first lady Melania Trump helping broker a Ukraine ceasefire, U.S. security guarantees and President Donald Trump weighing his next moves on a looming Iran war decision.