Office of the Secretary of the Smithsonian | smithsonianmag.comhttps://www.smithsonianmag.com/rss/blog/office-of-the-secretary-of-the-smithsonian/RSS feed for Office of the Secretary of the SmithsonianenTue, 03 Sep 2024 14:00:00 +0000How the Civil War Spawned the Mail-In Ballothttps://www.smithsonianmag.com/blogs/office-of-the-secretary-of-the-smithsonian/2024/09/03/how-civil-war-spawned-mail-in-ballot/At the National Postal Museum, a new exhibition traces the long history of a newly popular way of votingTue, 03 Sep 2024 14:00:00 +0000