Senators have returned to Capitol Hill in mourning as they face the absence of their colleague, Lindsey Graham, who passed away over the weekend. His pivotal involvement in various legislative areas leaves a notable gap among lawmakers.

The flag at the U.S. Capitol was lowered on Monday to honor Senator Graham, whose death has left Senate Republicans grappling with immediate policy and political challenges. The absence of Senator Mitch McConnell, who has been hospitalized and is not yet scheduled to return, compounds these difficulties during an election year fraught with legislative hurdles.

With Graham’s unexpected passing, along with McConnell’s continued absence, the Republican majority has become even slimmer. This scenario risks delaying critical spending bills, a major budget initiative aimed at securing billions for military expenditures, and a vital nomination process.

Additionally, uncertainty lingers over a new sanctions package against Russia, which Graham championed. His leadership in these negotiations leaves a void as the bill seeks support in the Senate.

Senator John Thune, the current majority leader, expressed the significant loss of Graham’s influential voice. He remarked on the essential role Graham played in fostering relationships between Senate Republicans and the president.

In the days ahead, Senate Republicans aim to swiftly confirm President Trump’s nominee for attorney general, Todd Blanche, with hearings scheduled for Wednesday and Thursday. They also focus on passing annual spending bills before the government’s funding deadline of September 30.

With midterm elections approaching, many Republicans are looking to advance broad policy initiatives using the budget process known as reconciliation. This method allows them to bypass the potential for a Democratic filibuster.