The North African Campaign is NOT "one of the lesser known campaigns of World War II." It's one of the best known, most widely written about, and most closely studied.
Sheldon says that he had the movie Friends with Benefits (2011) on his online movie account because he thought that it was a documentary about employer health-care plans. Sheldon would not have made this mistake because he had already become familiar with the concept of 'friends with benefits' in The Vegas Renormalization (2009).