Melania Trump only followed 7 accounts on Twitter. White House History's was one of them.
On January 12, 2021 The White House History account posted about March 4th being the original Inauguration day. They also posted on Jan 5th about JFK & gave a breif history.
JFK was 43 when he died.
43 days after the Jan 20th Inauguration day is March 4th!!
See you in DC (DC = 43)