washington president donald trump monday respond charge former campaign manager paul manafort say allegations predate tenure trump 2016 presidential campaign indictment state activities continue 2017 sorry years ago paul manafort part trump campaign crook hillary dems focus trump write refer former democratic opponent hillary clinton indictment say manafort associate rick gate conspire defraud unite state 2006 2017 trump say manafort charge 'years ago indictment include 2017