Lt. Aldo Raine: You probably heard we ain't in the prisoner-takin' business; we in the killin' Nazi business. Business is a-boomin'.
Lt. Aldo Raine: The German will be sickened by us, the German will talk about us, and the German will fear us.
Lt. Aldo Raine: Each and every man under my command owes me one hundred Nazi scalps... And I want my scalps!
Answer: They're unconnected. As happens often in Tarantino's films, their storylines are completely separate until they intersect at that point.
Captain Defenestrator