Democratic candidates celebrate victories in key US races, with speeches highlighting working people, healthcare and political change. Subscribe to our channel: Follow us on Twitter: Find us on Facebook: Check our website: Check out our Instagram page: Download AJE Mobile App: #aljazeeraenglish #BreakingNews #aljazeeralivenews #aljazeeraenglish #newsfeed #news #aljazera #latestnews #BreakingNews #news.