it's an issue in our british election coming up soon is that of wealth summers. larry summers, he's got new analysis outs with an academic colleague. he's saying unless the irs improves its enforcement action, the top 1% of taxpayers over there on your side of the pond will likely avoid around 5 tl s $5 trillion of taxes in the next decade. that 1% responsible for 70% of tax under reporting, guys. >> thank you, willem, great seeing you. coming up next, we're going to get the "axios" treatment on the morning's top stories. a lot of ground to cover over the next three hours, leading up to our special coverage of today's impeachment hearings. the key testimony from yesterday's impeachment hearings as we look ahead to this morning's highly anticipated testimony from ambassador gordon sondland. we're also gearing up for tonight's democratic debate from