Bernie Sanders defended President Biden's decision to give a speech on democracy ahead of the midterms, calling Trump and right-wing Republicans' efforts to undermine faith in U.S. elections a 'major, major issue'br » Sign up for our newsletter KnowThis to get the biggest stories of the day delivered straight to your inbox: » Subscribe to NowThis: br For more U.S. news & politics, subscribe to @NowThisNews.