a president any president to ask. >> i think -- i think andy mccarthy and other constitutional scholars are coming out now and saying, saying this whole concept much not even -- not making your foreign aid or military assistance contingent on acts. >> i will do not understand which republicans will not answer that question. any president asking another president to investigate my rival and i'll give you aid, is that okay. >> not rival a constitutional officer at the time thap that's what the investigation -- american. >> you have no problem. >> american involvement in corruption in either china, ukraine or anywhere in the world should be investigated. >> all right. >> i would love to come back and walk you through the evidence on china and the ukraine. >> all right. well nobody is presented real evidence. steve bannon i appreciate it. >> thanks very much. >> i really do appreciate it. >> anderson cooper with the president's former chief strategist president trump says impeachment or not he will win re-election in 2020. do voters in key are key swing states agree?