Briefing Room: Trump meets with Polish pres.,undocumented immigrants, NASA honors ‘hidden figures’
The latest politics headlines from Washington, DC. SUBSCRIBE to ABC NEWS: https://www.youtube.com/ABCNews/ Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: Tweets by ABC…