Witness question remains unsettled in Trump's Senate trial

President Trump’s legal team wrapped up its case for his acquittal Tuesday, arguing that convicting Trump would set a dangerous precedent for future impeachments driven by policy disagreement. But some senators from each party have signaled interest in hearing from potential witnesses, such as John Bolton. Amna Nawaz reports and Yamiche Alcindor and Lisa Desjardins join Judy Woodruff to discuss.