There's book after book after book on this, like Clarence Cason's famous book, 90 Degrees in the Shade, which is supposed to explain all Southern behavior and ideas.

关于南方特征的书籍铺天盖地,像克来伦斯·卡森的著作《90度阴影》,旨在解释南方人的思维和行为

耶鲁公开课 - 美国内战与重建课程节选