I always smile any time I see this as it reminds me of Honest Trailers when they talked about how films used to be made for adults but marketed for kids and The Force of Freedom is definitely one of them.
This was apparently the first R Rated movie that was made into a cartoon and ran for 65 episodes. The series debuted on April 14, 1986 as a five part mini series, and was renewed in September as a daily cartoon. Rambo was cancelled in December of the same year.
Episode 1 Plot: S.A.V.A.G.E. arrives in the country of Tierra Libre in a plot to conquer it.