Democrats wrap up arguments on Trump 'cover-up'

US Democrats have wrapped up the third and final day of opening arguments in the Senate impeachment trial of President Donald Trump. They accused him of being the ringleader in efforts to push Ukraine to investigate political rival Joe Biden. Next it will be the turn of White House lawyers to make their case, beginning on Saturday. Al Jazeera's Shihab Rattansi reports from Washington. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: https://www.aljazeera.com/ #AlJazeeraEnglish #US #TrumpImpeachment