Samantha Vinograd is a CNN national security analyst. She is a senior adviser at the University of Delaware’s Biden Institute, which is not affiliated with the Biden campaign. Vinograd served on President Barack Obama’s National Security Council from 2009 to 2013 and at the Treasury Department under President George W. Bush. Follow her @sam_vinograd. The views expressed in this commentary are her own. View more opinion articles on CNN.
(CNN)The first presidential debate on Tuesday night was a national security catastrophe. And it wasn’t only the countless Americans who watched in dismay as President Donald Trump acted more like a child than a competent commander in chief — the world was watching. Trump’s debate disaster not only embarrassed our country, it made each and every one of us less safe.