https://www.archives.gov/calendar/event/author-lynn-dumenil-to-discuss-the-second-line-of-defense
Author Lynn Dumenil to discuss "The Second Line of Defense" | National Archives
Feb 21, 2019 - Author event with Lynn Dumenil at the National World War I Museum and Memorial, 2 Memorial Drive, Kansas City, MO.
the second linelynn dumenil