the president's hand picked ambassadors told him that military aid was linked to the investigation into the bidens and the 2016 election. what's your reaction to that? >> number one, the holding hostage military aids over the ukraine president is not only an i abuse of power, it's great threat to our national security. it was a gift to vladmir putin. russia is involved in attacking ukraine. it sees crimea. russia is testing us and the president is sending a signal to vladimir putin as to whose side he's on. second, there's no need for a quid pro quo for their to be an abuse of power here. the president is saying i would like you to do us a favor.