"In declaring this national holiday, President Lincoln called upon Americans to speak with 'one voice and one heart.' That's just what we have to do," Trump said.
Click the video player above to watch the entire message
"This historic political campaign is now over. Now begins a great national campaign to rebuild our country and to restore the full promise of America for all of our people."
Trump's picks so far:
Trump released the video on the same day he announced a number of his top posts, including South Carolina Governor Nikki Haley for a United Nations post.