Political commentator and host of the ax files. So, david, he knows the answer as to why the ukrainians were so determined to meet with Rudy Giuliani and vice versa and if he had these documents, its so interesting that dozens of pages of documents have now been delivered to the house intel and oversight committees. Critical in a number of respects. Rudy giuliani keeps appearing on television with his tablet, showing Text Messages that he got from volker and suggesting that he was acting at the instance of the state department in meeting with these ukrainian officials, belying the fact that he had had contacts in ukraine for months before that, apparently. And volker can put those Text Messages into context and explain why it was that he tried to arrange some sort of discussion between giuliani and the Ukrainian Government. The second thing, and really the most Critical Link here, is this issue of military aid that had been frozen, which was obviously a matter of great concern to the U