Biden pushes for witnesses in impeachment trial but says of his Ukraine role, ‘What is there to defend?’

Democratic presidential frontrunner Joe Biden told reporters Monday that he does not think it's necessary for him to testify as a witness in President Trump's impeachment trial because he has "nothing to defend." 

GOP senators: Dems threw Bidens ‘under the bus’ in Trump impeachment trial

President Trump’s allies say Democrats made a critical mistake by spending so much time on Joe and Hunter Biden in their Senate impeachment trial arguments, and they’ve given Trump’s legal team no choice but give the father and son's dealings in Ukraine a starring role when they launch their defense starting Saturday. 

Flashback: Biden opposed new witnesses during Clinton impeachment trial

Former Vice President Joe Biden has rejected the idea that his son, Hunter, should testify in President Trump's impeachment trial. He seemed open, however, to the Senate calling new witnesses, a point of contention between Democrats and Senate Republicans.