Trump will deliver his first address to a joint session of Congress during his second term on March 4, 2025
https://ballotpedia.org/Donald_Trump%27s_address_to_joint_session_of_Congress_(March_4,_2025)
Trump says Canada, Mexico tariffs will go into effect March 4
President Donald
https://www.politico.com/news/2025/02/27/trump-tariffs-canada-mexico-00002714
"In 1788, the Continental Congress set Inauguration Day as March 4. Then, in 1933, the Twentieth Amendment to the Constitution changed it to January 20
March Fourth sounds like March forth and is a Holiday because of that