MSNBC contributor and presidential historian Michael Beschloss appears on "MSNBC Reports," March 18, 2023. Credit: ScreenshotIt’s been quite an end to the week already, hasn’t it, readers? First, on Friday night, we got word that law enforcement officials were preparing for the possibility of the Manhattan D.A.’s office filing an indictment against former president Donald Trump — including his arrest.We also got a reaction from Trump himself, who hinted that the arrest might come next Tuesday and called for protests in their wake, as we reported earlier on Saturday.Hard on the heels of Trump’s reaction was House Speaker Kevin McCarthy...