Many bashed the retiring senator for letting Trump have his way far too often.
“It’s juvenile. The whole thing is juvenile,” the retiring Senate Foreign Relations Committee chairman said of Trump's push for a wall.
"That's tyranny, isn't it?" the senator said, according to CNN.
The Tennessee Republican ripped the latest threat as yet another "precipitous" decision by the president.
The GOP senator believes republicanism under the president is an "anomaly."
"There's not a smoking gun. There's a smoking saw," Lindsey Graham said.
They want to know whether Crown Prince Mohammed bin Salman was personally responsible.
Sen. Bob Corker (R-Tenn.) said he believes Saudi Crown Prince Mohammed bin Salman was involved in the journalist's killing.
Lawmakers can take key steps immediately, and vital votes are on the horizon.
Ahead of the rally, President Donald Trump said he thought the Saudi explanation for Jamal Khashoggi's death was "credible."
Majority Leader Mitch McConnell ignored women, then shook a random man's hand. Sen. David Perdue hid in a bathroom.
So why haven't Sens. Susan Collins, Bob Corker, Jeff Flake and Lisa Murkowski stepped up?
Christine Blasey Ford, the woman accusing the Supreme Court nominee of sexual assault, asked the FBI to investigate before her scheduled hearing.
State Department nominee R. Clarke Cooper ran Log Cabin Republicans for two years, but you'd never know it based on his confirmation process.
These articles make Trump look invulnerable, and he's not.
Congress needs to know what Trump "promised Putin on our behalf," says Democratic Sen. Jeanne Shaheen.
But they still don't want to pass a law restraining his trade authority.
Not everybody in the party is on board, however.
Saying he has worked with Marsha Blackburn "for some time," he adds, "And I don't know what else to say."