kupperman and bolton are saying, we have two competing directives here which could be of equal weight, federal judge, you decide.l >> and donna edwards, john bolton is an unlikely hero for democrats, a hard line conservative, a hawk against the iran agreement. but he,, t according to other witnesses,g taylor, fiona hill and others, was arguing against the shadow diplomacy of rudy giuliani and the pressure on ukraine as being improper. >> i mean, here's the thing. we have witnesses all around john bolton who validate his role. bringing john h bolton i think important, and will be a signal to other republicans, republicans in the house, and that's important to the process. it also helps to, you know, get rid of this argument that somehow this is a witch hunt. this is a guy who is deeply embedded in conservative