House impeachment managers on Feb. 10 made the case that former president Donald Trump spent months laying the groundwork for January’s riot at the Capitol. Read more: https://wapo.st/2Z7e5k0. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/