What culture religion had time gained by 264 BC?

Answer 1

Italy

Rome gained the island of Sicily, which had previously been an independent kingdom with Greek culture, by 264 BCE.

Answer 2

The culture/religion that had gained power by 264 BC was the Roman culture and their religion, which was a blend of indigenous Roman beliefs and Greek mythology. They had expanded their territory through military conquest and established themselves as a dominant force in the Mediterranean region.