This isn't a conventional documentary composed of newsreel footage from the archives.

He argues that documentary film is linked at an early stage to this newsreel footage.

It has since been combined with the separately filmed newsreel footage.

The debates got him elected and his newsreel footage lives on.

At this point the film changes to monochrome in order to match up with the newsreel footage of the disaster.

Later, in the war scenes, original newsreel footage is used.

This was followed by newsreel footage of him attending the conference.

Original newsreel footage of the event was integrated into the episode's scenes.

Music and songs will be followed by 1941 newsreel footage of the attack.

Loved that bit about "expressionist newsreel footage of a bad dream".