Refers to the Balkans in the early part of the 20th century preceding World War I
I think answer should be d. Please give me brainlest let me know if it’s correct or not okay thanks bye
"The southward migration of industry from New England has too frequently taken place for causes other than normal competition and natural advantages."
John C. Beckinringe with 11 states carried in the deep south, and John Bell who carried Tennessee, Kentucky, and Virginia.