Complex sentence: Historically, the Gullah region extended from the Cape Fear area on North Carolina's coast south to the vicinity of Jacksonville on Florida's coast, but today the Gullah area is confined to the Georgia and South Carolina Lowcountry.
Split into simpler sentences: Historically, the Gullah region extended from the Cape Fear area on North Carolina's coast south to the vicinity of Jacksonville on Florida's coast. Today the Gullah area is confined to the Georgia and South Carolina Lowcountry.