One year ago, Tennessee State Rep. Justin J. Pearson was expelled from Tennessee’s House of Representatives after he attended a protest for gun control in the wake of a mass shooting at a Nashville-area school. But that didn’t deter him from pursuing his change. “When you are in a position of power, you have a responsibility to do more than send thoughts and prayers,” he says. “You have a responsibility to act.” His expulsion, he says, was an act of “cowardice” by the Republican Party of Tennessee. “It’s because they do not believe in a democracy where people’s voices are valued.” » Subscribe to MSNBC: youtube.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as comm...