ABC News political contributor Barbara Comstock and former Democratic mayor of Baltimore Stephanie Rawlings-Blake discuss how Liz Cheney's opposition to former President Donald Trump could be costly. SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNL #lizcheney #primaries #wyoming