Is America’s Two-Party System Fracturing? February 16, 2020 Neither Donald Trump nor Bernie Sanders are conventional leaders in their parties. NPR’s Lulu Garcia-Navarro talks to political scientist Diego von Vacano about the breakdown of the two-party system. Weekend Edition, NPR News Share:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to print (Opens in new window)