Movie Recommendation Categories By Genre Part VIII

The following series of films are classified under:
Documentary 


1) Olympia (1938)
2) Food, Inc. (2009)
3) King Corn (2007)
4) Nanook of the North (1922)
5) Earth (2009)
6) Fast, Cheap, and Out of Control (1997)
7) The Inside Job (2010)