"It reinforced what I've always believed — that he's not under investigation for collusion — yet."
Sen. Lindsey Graham, R-S.C.
"Today's hearing underscored that the investigation … must lead us to the whole truth."
Sen. Michael Bennet, D-Colo.
"His testimony … was generally more helpful to the president than not, but we're not through."
Sen. Roy Blunt, R-Mo.
"We should all be concerned about whether the president attempted to interfere."
Sen. Maggie Hassan, D-N.H.