Transportation Secretary Pete Buttigieg laid bare his personal experience Wednesday as he brought DNC delegates to their feet in support of Kamala Harris. Describing his everyday life with a husband and two young children, he used his own experiences to show people how far America had come — and how important politics was to it. ‘The existence of my family, is just one example of something that was literally impossible as recently as 25 years ago when an anxious teenager growing up in Indiana wondered if he would ever find belonging in this world,” he said. Want more breaking political news? C…