MSNBC’s Ayman Mohyeldin fills in for Ari Melber to host “The Beat” on Tuesday, February 1, and reports on Trump's move to turn on Mike Pence, Trump's involvement in the scheme to seize voting machines, the GOP push to restrict teachings on race in America, and the latest in the Ahmaud Arbery case. Rep. Greg Meeks and former Watergate prosecutor Nick Akerman join.