MSNBC's Ari Melber hosts "The Beat" on Monday, March 25, and reports on Donald Trump's civil fraud bond and hush money trial, GOP extremism as House Speaker Mike Johnson faces ouster threats, and what is at stake in a SCOTUS abortion pill hearing scheduled for tomorrow. Neal Katyal and Eugene Daniels join to discuss. Plus, listen to a portion of an interview with former U.S. Attorney General Eric Holder as part of the "Summit" series. Watch the full interview at msnbc.com/summit.