WATCH: White House holds a news conference at Camp David

White House national security advisor Jake Sullivan holds a news conference at Camp David on Aug. 18. Read more: https://wapo.st/44dc5Gk. 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:…

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