Thirty-one citizenship candidates become United States citizens during a naturalization ceremony to commemorate Constitution Day in the Rotunda of the National Archives in Washington, DC, on September 17, 2018. The Rotunda is the room where the Declaration of Independence, Constitution of the United States, and the Bill of Rights documents are on public display. (NARA Photos by Kelsey Bell)

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Link to article: https://www.archives.gov/news/articles/new-citizens-sworn-in-on-constitution-day

Link to more images from the event: https://www.flickr.com/photos/archivesnews/albums/72157695880763060