JMO.
That would be a beautiful thing.
But if all he does is give a beautiful speech, that wouldn’t live up to the hype (important day in our history) at all.
Ah, but a speech similar to what he gave when he was sworn in would only be the prelude to leading up to something else. That something else would be him turning it over to one of those military men to introduce who they all are and what they are doing there.