Who spoke on the presidential inauguration today?

Those who spoke on the presidential inauguration today is described below in detail explanation.

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.

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.