Republican presidential candidate Tim Scott delivers his speech announcing his candidacy for president of the United States on the campus of Charleston Southern University in North Charleston, S.C., Monday, May 22, 2023. (AP Photo / Mic Smith)

The Senate’s only Black Republican, Scott kicked off the campaign in his hometown of North Charleston, on the campus of Charleston Southern University, his alma mater and a private school affiliated with the Southern Baptist Convention. 

Senate Judiciary Chairman Dick Durbin has requested that Chief Justice John Roberts or “another Justice whom you designate” appear before his committee next month for a hearing on Supreme Court ethics rules. (Anna Moneymaker / Getty Images via CNN)

The call comes after Senate Democrats have raised questions about whether the ethical standards of the high court need to be reviewed or change in the wake of a ProPublica report that found Justice Clarence Thomas has gone on several luxury trips involving travel subsidized by GOP megadonor Harlan Crow.

This image contained in a court filing by the Department of Justice on Aug. 30, 2022, and partially redacted by the source, shows a photo of documents seized during the Aug. 8 FBI search of former President Donald Trump's Mar-a-Lago estate. (Department of Justice via AP, File)
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Top lawmakers, including Sen. Mark Warner, D-Va., chairman of the Senate Intelligence Committee, had for months been asking the Justice Department to provide access to the documents — or at least an assessment of what was in them — so that Congress could gauge the potential national security harm.

President Joe Biden delivers the State of the Union address to a joint session of Congress at the U.S. Capitol, Feb. 7, 2023, in Washington, as Vice President Kamala Harris and House Speaker Kevin McCarthy of Calif., listen. (Jacquelyn Martin, Pool, File)

The deficit reduction goal is significantly higher than the $2 trillion that Biden had promised in his State of the Union address last month. It also is a sharp contrast with House Republicans, who have called for a path to a balanced budget but have yet to offer a blueprint.

Sen. John Fetterman, D-Pa., walks to a motorcade vehicle after stepping off Air Force One behind President Joe Biden, Feb. 3, 2023, at Philadelphia International Airport in Philadelphia. (AP Photo / Patrick Semansky, File)

On Thursday, the office of Pennsylvania Sen. John Fetterman, a Democrat who was elected to the Senate after a bruising campaign during which he suffered a stroke, announced he had checked himself into the hospital for clinical depression. 

President Joe Biden delivers his State of the Union speech to a joint session of Congress, at the Capitol in Washington, Tuesday, Feb. 7, 2023. (AP Photo / J. Scott Applewhite)

President Joe Biden checked those boxes, and a few more, during his speech to a joint session of Congress on Tuesday night. In part, he seemed to be laying the foundation to run for a second term. “We’ve been sent here to finish the job,” he said.

Senate Majority Leader Chuck Schumer, D-N.Y., grins as he emerges from the closed-door Senate Democratic Caucus leadership election at the Capitol in Washington, Thursday, Dec. 8, 2022. (AP Photo / J. Scott Applewhite)

Senate Democrats met behind closed doors at the Capitol to choose their leadership team for the new Congress that begins in January. The session was quick and upbeat, with no challengers. 

Transportation Secretary Pete Buttigieg, center, speaks during a briefing at the White House in Washington, May 16, 2022. (AP Photo / Susan Walsh, File)

The Senate passed a bill to bind rail companies and workers to a proposed settlement that was reached between the rail companies and union leaders in September. That settlement had been rejected by some of the 12 unions involved, creating the possibility of a strike beginning Dec. 9.

Sen. Tammy Duckworth appears on “Chicago Tonight” on Nov. 29, 2022. (WTTW News)

In an interview, Sen. Tammy Duckworth spoke on a number of legislative issues that U.S. lawmakers are taking up during the lame-duck session before a new Congress is sworn in early next year.

Senate Majority Leader Chuck Schumer, D-N.Y., speaks to reporters at the Capitol in Washington, Nov. 15, 2022. (AP Photo / J. Scott Applewhite, File)

The bill, which would ensure that same-sex and interracial marriages are enshrined in federal law, was approved 61-36 on Tuesday, including support from 12 Republicans. 

President Joe Biden, center, meets with congressional leaders at the White House in Washington, DC, on Tuesday, Nov. 29. (Yuri Gripas / Abaca / Bloomberg via Getty Images, CNN)

A railroad strike could clog supply chains and lead to a spike in prices on necessities such as gasoline and food — dampening an economy that many fear is heading toward a recession. 

Georgia Republican Senate candidate Herschel Walker, here in Carrollton, Georgia on Oct. 11, 2022, described himself during a campaign speech in January as living in Texas. (Elijah Nouvelage / Getty Images via CNN)

Georgia Democrats have called for an investigation by state officials into Walker’s residency after CNN’s KFile reported last week that Walker was getting a tax break in Texas intended for a primary residence, possibly running afoul of Texas tax law.

Senate Majority Leader Chuck Schumer, D-N.Y., speaks to reporters following a closed-door policy meeting on the Democrats' lame duck agenda, at the Capitol in Washington, Tuesday, Nov. 15, 2022. (AP Photo / J. Scott Applewhite)

Twelve Republicans voted with all Democrats to move forward on the legislation, meaning a final vote could come as soon as this week, or later this month. Senate Majority Leader Chuck Schumer said the bill ensuring the unions are legally recognized under the law is chance for the Senate to “live up to its highest ideals” and protect marriage equality for all people.

Brianna McCullough, 20, a sophomore at Chatham University in Pittsburgh, walks through campus on Thursday, Nov. 10, 2022. (AP Photo / Gene J. Puskar)

Support for abortion rights did drive women to the polls in Tuesday’s elections. But for many, the issue took on higher meaning, part of an overarching concern about the future of democracy.

Pennsylvania Lt. Gov. John Fetterman, Democratic candidate for U.S. Senate, waves to supporters after addressing an election night party in Pittsburgh, Wednesday, Nov. 9, 2022. (AP Photo / Gene J. Puskar)

Razor-thin margins around the country left control of Congress still undetermined Wednesday, but Democrats showed surprising strength in the midterm election, topping Republicans in a series of competitive races.

U.S. Sen. Tammy Duckworth, left, and attorney Kathy Salvi appear at the WTTW candidate forum on Oct. 27, 2022. (WTTW News)

Duckworth, 54, was elected to the Senate in 2016 after serving two terms in the U.S House. Salvi, 63, is a Mundelein lawyer who has never before held elected office.