giuliani were trying to dig up dirt on biden at that time, and so this raises troubling questions as to what mr. nunes may or may not have had a role in with regard to that issue. >> the body language between chairman schiff and nunes showed the atmosphere was tense, especially as congressman nunes defended the president-peddled ukraine conspiracy theories. i want you to listen to some of that, and then we'll talk. >> once you understand that ukrainian officials were cooperating directly with president trump's political opponents to undermine his candidacy, it's easy to understand why the president would want to learn the full truth about these operations and why he would be skeptical of ukraine. hunter biden. biden is another witness who the democrats are sparing from cross-examination. the securing of an extremely well-paying job on the board of a corrupt ukrainian company, burisma, highlights the precise