The Republican's about-face comes after nine black church members were gunned down, allegedly by a young white man who embraced the flag as a symbol of white supremacy.
"150 years after the end of the Civil War, the time has come," Haley said after rousing applause, surrounded by Democrats and Republican lawmakers. "That flag, while an integral part of the past, does not represent the future of our great state"
The flag has flown in front of the state capitol for 15 years after being moved from atop the Statehouse dome.
