Vice president , good afternoon. I like to welcome you to our if it on impeachment and foreign interdependence in Election Security in 2020. It is been several weeks since Speaker Pelosi honestly impeachment inquiry. Testimonies from a number of administrative officials and simply will be moving to public hearings. At the same time, as we head into the 2020 elections, there is concern about foreign interference in the security of our election infrastructure. The concern about hacking veterans or station databases and la discord and spreading disinformation. You should have copies of the constitution at each of your seats. So if there is anything that comes up during the course of this conversation where you need refer to that legal document, create feel free to do so. Dale was given to these issues, we have four distinguished experts. Senior fellow of government studies at brookings, he writes a column for the wall street journal as the author of anti parlor ism and populist threat to