Graham said Tuesday that evidence against Trump from Gordon Sondland's testimony was a "bunch of BS."
Michael Steele said Republicans in Congress are "so afraid of this one man that they're willing to sacrifice everything that they've stood on."
"Those people who listen to the opinion shows on Fox, and those people who listen to my former world – conservative talk radio – they have no clue," the former GOP congressman warned.
"I don't know what the hell is wrong with these people," Michael Steele said.
"It's frustrating for Americans to watch this," Jeanine Pirro complained.
Researchers analyzed all of the GOP candidates' tweets (more than 22,000, in total) posted during the primary stages of the 2016 presidential campaign, using a topic network designed to work with big data.
"Any other American who offered cash to the jury before a trial would go to prison," Richard Painter said.
"You know the Republicans have a losing fight on their hands, because all they can do is talk about process," Joe Scarborough said.
"The party was shaken by that," Scott Reed said. "We're all worried," he added.
"As expected, the right-wing will impugn someone's character," Senator Mazie Hirono said.
"We have 10 years to cut carbon emissions in half. If we don't, scenes like this can get much worse," Ocasio-Cortez tweeted, promoting the Green New Deal.
The Washington Post changed its headline three times having come under fire for the obituary's wording.
"This is like presenting a case to a grand jury, which is never done in public," Andrew Napolitano explained.
"I am not completely convinced that it was a bad idea to get them out of harm's way," John Cornyn said of U.S. troops in Syria.
"I'm proud that over 30 members of Congress, including our whip, Steve Scalise, walked into that room," GOP congressman Alex Mooney said, "and demanded transparency and justice for our president."
Survey from American Jewish Committee released ahead of one-year anniversary of Tree of Life synagogue shooting.
Joe Scarborough says GOP senators prefer to "talk about policy" and not the president's attempts to "loot the federal treasury to make hundreds of thousands of dollars" at his resorts.
"We're in trouble," Steve Schmidt said in a Monday interview. "You see America in retreat, literally."
William Woods, former Republican candidate for Governor of Kentucky, on Monday threw his support behind Democratic candidate Kentucky Attorney General Andy Beshear.
"Republicans in Congress, they don't like [Trump]," Joe Walsh said. "They don't fear him, they don't respect him. They do believe he's incompetent, they do believe he's a moron."
"These [Republican] members are in a situation where they just can't defend the indefensible," former Representative Charlie Dent said.
"I think it's terrible. I don't agree with any of it," Francis Rooney said. "But they're derogating the work of our paid foreign service."
"If we abandon the Kurds, ISIS will come back and if there's an attack here or against our allies, President Trump owns it," the Republican senator said.
"This is a complete and utter national security disaster in the making and I hope President Trump will adjust his thinking," the Republican senator tweeted.
Donald Trump and his supporters have repeatedly argued that the impeachment inquiry is overtly "partisan" and a "witch hunt."
Ronna McDaniel, GOP chairwoman and niece of Mitt Romney, has accused Joe Biden's son Hunter of nepotism in his business dealings with Ukraine.
Trump gave Turkey the green light to invade northeastern Syria after a phone call with Turkish President Erdoğan last Sunday.
"He doesn't try to do it covertly," Senator Kevin Cramer of North Dakota told CNN.
"I don't understand how a president that claims he's the toughest President ever would do such a weak move like this," Representative Adam Kinzinger said.
"No foreign government should ever be involved in a U.S. election in any way," Representative Adam Kinzinger told Fox News.