vladimir putin, "i don't know putin, i don't know russians, the haters are going crazy." >> terrible, just found out obama had my wires tapped in trump tower just before victory. nothing found. this is mccarthyism. and just like that, the white house had to reset their sign back to zero. >> coming up, a lot of people are worried about how much damage donald trump can do to our future. an american historian who actually has an important place in history herself is worried about what he can do to our history. he will get tonight's last word.