"We're only getting stronger together," the poster declares, with a striking resemblance to the 2016 Clinton campaign's main slogan.
"Power over foreign policy has shifted to the executive branch over the last 30 years. Many of us in the Senate want to start taking it back," Senate Majority Leader Mitch McConnell said.
Stringer had also been recorded making racist remarks.
"We lost the election in November and now we've lost six weeks to get our strength back, to get our position back," GOP Representative Peter T. King of New York said.
"This is your fault," Wisconsin Senator Ron Johnson reportedly told Senate Majority Leader Mitch McConnell at a private Republican luncheon.
"Whether it amounts to criminal conduct, clearly the efforts of the House Republicans were designed to impede and throw sticks into the spokes of the Mueller investigation," Democratic Senator Sheldon Whitehouse said.
Johnson has previously met with other Republican representatives and former Interior Secretary Ryan Zinke.
"The only time the president is not shooting himself in the foot on the Russia investigation is when he's reloading the gun," Mike Rogers, a former GOP congressman, told CNN.
"I would hate to see it," Republican Senator Ron Johnson from Wisconsin said. "I would prefer not, primarily because, if we do that, it's going to go to court."
"This is a fundamental problem for the Republican Party now."
"They are hiding out. They want to hide behind the president instead of doing their jobs as leaders in a co-equal branch of the government," Democratic Senator Chris Van Hollen said about Republican leader Mitch McConnell and his caucus.
"People pretend they're winning when they're having their arms and legs hacked off."
Six of the seven biggest drops from November to December were in states that Trump won in the 2016 presidential election.
'As a wealthy man, the president might consider pledging some of his own funds."
"In fact, as another year ends, I'm left wondering: Will 'Christian conservative' be an oxymoron in 2019?"
On Sunday, Trump's lashed out at the Tennessee Republican for badmouthing him on CNN.
"I think the stage is going to be set and we'll see," said outgoing Republican Senator Bob Corker.
The Texas Democratic hopeful voted for GOP bills that Trump critics say have helped big banks, undermined the fight against climate change and supported the president's anti-immigrant agenda.
State Sen. Dinah Sykes and Rep. Stephanie Clayton announced on Facebook their decision to change their party affiliation.
It wouldn't be the first time—the South Carolina GOP canceled a presidential primary in 2004, when President George W. Bush ran for re-election.
"With all due respect, ISIS is not defeated in Syria, Iraq, and after just returning from visiting there—certainly not Afghanistan," the GOP senator from South Carolina said.