Back in 2011 THQ released Homefront which was a first person shooter set in the United States after an invasion from an all new super power deriving from North Korea. THQ have since sold the assets for Homefront 2, but the game is still in development.
via N4G: pc news feed http://n4g.com/news/1389788/will-there-be-a-homefront-2
via N4G: pc news feed http://n4g.com/news/1389788/will-there-be-a-homefront-2