Cheap slave labor. That's what the south wants to fight for.
5 seconds sound clip from the Dark Command (1940) movie soundboard.
You can hear this line at 00:38:46 in the Blu-ray version of the movie.
Quote context
[...]
- Well, all I want's to be let alone to raise Kansas wheat. South trouble ain't no concern of ours.
- Well, I don't know. You feel south or north, depending on what's in your heart.
- Heart nothin'. It's a matter of pocketbook to the south.
- Yes, sir, what they want's free labor.
- Cheap slave labor. That's what the south wants to fight for.
- All this talk about southern tradition and chivalry.
- Well, there is tradition there, Mr. Hale.
- Which Mr. Hale can hardly appreciate.
- Oh, one of Jeff Davis' boys, huh?
- Well, I'd like to see this southern tradition and chivalry before I change my mind.
[...]