Editor’s Note: This article is adapted from Tom Cotton’s new book, Sacred Duty: A Soldier’s Tour at Arlington National Cemetery. The story of the Tomb of the Unknown Soldier begins on the ...

Watch the ceremony in the player above. Trump appeared solemn as he placed a wreath on an easel at the Tomb of the Unknown Soldier. Moments later, Vance did the same. Once the ceremony was ...

Chapters: 2:24 The First World War's Unknown Soldier 6:36 The Monument 8:19 The Guard Ceremony 11:28 Later Unknown Soldiers Special counsel report on Hunter Biden slams Joe Biden comments as ...