The opening shots were fired in 1931 when Japan, rapidly industrializing, launched its Kwantung army into Manchuria, overwhelming Chinese forces. The Untold History of the United StatesVoice behind the scene Season 1 Episode 1 00:07:14 Informative Quotes Quote added by Dmitrii Kuznecov 08/23/23 at 2:37pm Copy quote Report a mistake Share