MSNBC's Katie Phang hosts "The Beat" on Tuesday, March 12, and reports on special counsel Robert Hur's testimony today on the Biden classified documents probe, mass RNC layoffs amidst a Trump takeover, a new book that exposes Trump's election lies, and an increasing number of GOP laws putting abortion and other rights at stake. Joyce Vance, Leah Litman, Paul Dame, Molly Jong-Fast and Ken Block join to discuss.