

The event, titled "Make America Great Again Victory Rally," was held at the Capital One Arena and attracted attendees despite cold and rainy weather. (AP photo)

Trump, 78, began his day by laying a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery. (AP photo)

The rally, scheduled for 3 p.m. ET (2000 GMT), served as a precursor to Monday's inauguration ceremony. (AP photo)

Supporters of Trump, many wearing his signature red MAGA hats and jackets, waited in lines that stretched across several blocks downtown. (AP photo)

The inauguration, set to take place inside the Capitol rotunda due to weather concerns, will involve a security detail of approximately 25,000 law enforcement personnel. (AP photo)

As Trump prepared for his inauguration on Monday, President Joe Biden marked his final day in office by attending Martin Luther King Jr. Day events in South Carolina. (AP photo)