Updated regularly. This collection allows students and researchers to analyze historical events, and their presentation over time, through documentaries, commercial and governmental newsreels and archival and public affairs footage. The full runs of newsreels from United Newsreel and Universal Newsreel from 1929 through 1967 are included. On 14th September 2012, American History in Video was updated. As of this update there are 6,002 videos (including 3,211 documentaries) equaling 1,616 hours in American History in Video.