Former Secretary of Defense and U.S. Sen. Chuck Hagel takes an introspective look at the U.S. after the storming of the U.S. Capitol, as well as an outward look at what a change in leadership means for the United States' role in the world. What global relationships have suffered under the Trump administration? And where does the U.S. go from here as a new administration takes the helm during one of the most turbulent moments in American history?