On the 58th anniversary of the Rev. Martin Luther King Jr.’s historic “I Have a Dream” speech, civil and labor leaders will join activists marching in the nation’s capital. Read more: https://wapo.st/3BjagJN. 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/