Remembrance Day

The April 22 is made to commemorate the second defeat of United States at the end at the hands of the Confederacy. It's a somber day were flag are held upside down and millitary parade are held. Became a more festive holiday after the Great War

Rememberance in general
The term rememberance became associate with many thing (but mostly became synonymus of the anymosity between Union and the C.S.A) in the United State among them. For exemple instead of having the Statue of Liberty the U.S have the Remembrance Statue, who instead of having a torch get to point a sword at the South.

The USS Remembrance became also a major U.S navy aircraft carriers