No Designated Survivor For Pres. Biden's First Congressional Address

The video explains the concept of a designated survivor, a top official who stays at a secure location during a president's address to Congress in case of an attack. This year, many officials will attend virtually, so the White House decided there's no need for a designated survivor. In the event of a disaster, Treasury Secretary Janet Yellen would be next in line of succession.

What is the role of a designated survivor during a president's address to Congress?

What is the significance of a secure location for top officials during a presidential address?

What happens to the president and cabinet officials in the event of an attack?

Why is there no need for a designated survivor this year according to the White House?

Who would reportedly be next in line of succession in the event of a disaster?