I analyze the clamor ignited by a new book reporting that General Mark Milley, Chairman of the Joint Chiefs, called his Chinese counterpart to reassure him in the waning days of the Trump administration. | Bill O'Reilly

After 44 years in the armed forces, Chairman of the Joint Chiefs of Staff Army Gen. Mark Milley has stepped down as America’s top military officer. Milley said today of the military, "we don’t take an oath to a wannabe dictator." Martha Raddatz reports. https://trib.al/pwCKTE2 | ABC World News Tonight with David Muir

General Mark Milley is the highest-ranking military officer in the US and principal military advisor to the president. He's in Australia for a conference of defence chiefs where tensions with China were high on the agenda. | 7.30