Four years after the storming of the U.S. Capitol by Donald Trump supporters, Congress convenes under heavy security to certify Trump's 2024 presidential election victory, marking his return to the White House despite his unprecedented legal history. The event underscores the political transformation since the January 6, 2021, attack and its lingering implications on American democracy.

President Joe Biden, in his final days in office, urged lawmakers to uphold the truth of the Capitol assault, calling it "one of the toughest days in American history." His comments came as preparations were underway for Trump's inauguration on January 20, when he will take the oath of office at the Capitol's lower west tunnel, a site of intense violence during the 2021 riot.

The Capitol is fortified with high fencing and increased police presence as Congress certifies Trump's election win. This marks the first time a president-elect with a criminal record, including federal felony charges connected to the 2021 insurrection, will assume office. Special counsel Jack Smith dropped those charges post-election, citing constitutional restrictions on prosecuting a sitting president.

Trump's return to power has reignited debates over his handling of January 6 and his shifting rhetoric. Once condemning the riot as a "heinous attack," Trump has since described it as a "day of love." He has vowed to pardon many January 6 defendants, stating, the "vast majority" should not be in jail, but hinted at exceptions for individuals deemed "radical, crazy."

Over 1,580 individuals have been charged in connection with the Capitol breach, with approximately 1,270 convictions and sentences ranging from probation to 22 years in federal prison. The U.S. Attorney's Office confirmed that pending cases, including those involving assaults on law enforcement, remain uncertain under the incoming administration.

The certification event was designated a National Special Security Event, elevating law enforcement readiness. The precautions, initially planned to mitigate potential unrest, continue despite the diminished likelihood of a Capitol attack following Trump's victory. Security preparations also extend to other upcoming events, such as honoring the late President Jimmy Carter and Trump's inauguration.

Republicans, buoyed by Trump's election win, have embraced his narrative, dismissing January 6 as a misrepresented event. Speaker of the House Mike Johnson, who previously contested the 2020 election results, has now emphasized the importance of certifying Trump's victory, stating, "We cannot delay that certification."

Democrats face the somber reality of certifying the victory of a leader they believe undermined democracy. President Biden, in a Washington Post op-ed, cautioned against rewriting the history of January 6. "We should commit to remembering Jan. 6, 2021, every year," he wrote. "Democracy - even in America - is never guaranteed."

Vice President Kamala Harris will preside over the certification, embodying a peaceful transition of power. Despite their warnings about Trump's impact on constitutional values, Democrats struggled to connect with voters, as economic concerns and immigration policies overshadowed their messaging.