I'm torn as I think giving it at the White House would be equally powerful, as it would remind all his enemies that he's still there, still in the White House.
But I do think giving the speach would be super epic, it would be off the charts to have it there, considering its history.
Compare either location with that senile prick Biden. giving his acceptance speach from his basement.
On the battlefield next to a cannon. The country is about to experience a second civil war if the Democrats get their way with mail in ballots. Let them see the fruits of theirs labors before it's too late.