It has been theorized that the synagogue became a place of worship in the region upon the destruction of the Second Temple during the First Jewish–Roman War; however, others speculate that there had been places of prayer, apart from the Temple, during the Hellenistic period. The popularization of prayer over sacrifice during the years prior to the destruction of the Second Temple in 70 CE had prepared the Jews for life in the diaspora, where prayer would serve as the focus of Jewish worship.