At its peak, the Netroots Nation conference was a must-attend event on the Democratic Party presidential campaign trail. In 2007, it hosted a forum featuring Hillary Clinton, Chris Dodd, John Edwards, Mike Gravel, Dennis Kucinich, Barack Obama, and Bill Richardson. In later years, Sens. Kirsten Gillibrand (D-NY), Kamala Harris (D-CA), Bernie Sanders (I-VT), and Elizabeth […]