Answer:
Those who spoke on the presidential inauguration today is described below in detail explanation.
Step-by-step explanation:
A presidential inauguration is a conventional celebration concentrated on the formal development of a new president into service, customarily in democracies where this position has been elected. Frequently, this includes the swearing of an oath of service.
Joe Biden who was declared as the 46th president of the U.S. spoke today Minutes earlier, Kamala Harris was declared as a vice president, the first woman to keep that position spoke just after him.