What is a documentary? Discuss the first documentary and its creator

a documentary is like a movie buts its like interviews and its less acting than an movie. And the first documentary and its creator is the name of  Robert Flaherty

A documentary is a category of film expression which is intended to depict reality. The first documentary was created by Robert Flaherty.

Explanation: HOPE THIS HELPS <!

changeable lenses of different focal lengths allows light to enter the camera,which then forms the image on light-sensitive film;

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