There was a time when people moved forward to realize that we're all Americans and that we must accept the direction that the people say should be charted....
They all had the same message... give united support to the President Elect. Even President Ford couldn't do it on his own, but he made sure that with Betty's help that the message still got out.
The difference between these speakers and Trump... The three examples given were speeches given from Presidents.
If what we had occupying the executive mansion would like to even act like a president for just a day.....his best route to doing that would be to write a concession speech.