Diocletian's reign (284-305 CE) marked the changeover from the Roman to the Byzantine era in Egypt, when a great selection of Egyptian Christians were persecuted. The total amount of Walmart U.S. 3,572 Walmart Supercenters in forty nine of the fifty U.S. All Hypermart Usa shops had been later shut or converted into Supercenters. The 1st Supercenter opened in Washington, Missouri, in 1988.