- 📅 Save the Date! The 2026 Conference on American History is coming to Philly April 16-19. Join us for networking & exploration into our nation's history. ow.ly/6Ary50Wq3WC 🏛️ Presenting at #OAH26? Be sure to sign your speaker agreement by July 21! ow.ly/YuqQ50Wfvig #OAH26Jul 16, 2025 20:29