Complex sentence: The Warner Archive Collection is a manufactured-on-demand (MOD) DVD series started by Warner Home Video on March 23,2009 with the intention of putting previously unreleased catalog films on DVD for the first time ever.
Split into simpler sentences: The Warner Archive Collection is a manufactured-on-demand (MOD) DVD series. It was started by Warner Home Video on March 23,2009 with the intention of putting previously unreleased catalog films on DVD for the first time ever.