"Mr Giuliani, his self-appointed saviour, could send him right down the drain."

Impeachment articles have been delivered to the Senate by the House, so how much longer will this go on and, with fresh proof of Rudy Giuliani's actions in the Ukraine, has the rabbit hole still got some depths to plunge? The entire Russian government bar Vladimir Putin are on their way out this week, what are the implications for Putin's power and the US? Also talking Iran, a Chinese trade deal, Puerto Rico, and a feud emerges between Elizabeth Warren and Bernie Sanders.