Cedar Rapids, Iowa August 20, 2022 History on the Cedar River Split-based Operations August 20, 2022: Second World War U.S. Army reenactors on patrol at Seminole Vally Farm Museum, 1400 Seminole Valley Road, Cedar Rapids, Iowa 52311. Historians study how our historical interpretations change over time. The history of history is called historiography (the study of historical writing). Not everyone learns from a book. There are various types of learners. Some are visual l