During a tense exchange, Sen. Rand Paul and Sen. Markwayne Mullin clashed over the legal precedent of dueling (yes, dueling). Jen Psaki reacts on #PsakiBombs. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: youtube.com/@msnow MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most important stories of our day click here: ms.now #markwaynemullin #trump #DHS