Former Sen. Heidi Heitkamp reflects on her late colleague, Sen. Dianne Feinstein, and how she blazed a trail for all women in politics. WATCH the ABC News Live Stream Here: youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: bit.ly/2vZb6yP Watch More on abcnews.go.com LIKE ABC News on FACEBOOK facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc #diannefeinstein #congress #senate #politics #abcnews