Michael Moore's first documentary was about a large American corporation's cuts in Moore' hometown. Which company?

Explanation

The documentary maker Michael Moore was born in Flint, Michigan, a place portrayed in his first film, 'Roger & Me' from 1989, which tackles the cuts at General Motors. His breakthrough came with the award-winning documentary 'Bowling For Columbine' from 2002, about the tragic massacre at Columbine High School. In the film 'Sicko' from 2007, he focused on the US healthcare system, taking sick Americans to Cuba, where the healthcare system appears better. His last film is about the capitalist system in the US - 'Capitalism - A Love Story'.