claim: The Church of Jesus Christ of Latter-day Saints enforces a law of Sabbath observance.
evidence: Diocletianopolis in Thracia -LRB- -LSB- , Διοκλητιανουπολις , Диоклецианопол , `` Town of Diocletian '' -RRB- was an ancient Roman town in the region of Thrace , nowadays the town of Hisarya in Bulgaria .. ancient. Classical Antiquity. Roman. Roman Empire. Thrace. Thrace. Hisarya. Hisarya. Bulgaria. Bulgaria. Diocletian. Diocletian. It gained its official status as a city in 293 CE by the Roman emperor Diocletian .. Roman. Roman Empire. Roman emperor. Roman emperor. Diocletian. Diocletian. Archeological research shows that the place was inhabited 6,000 years BCE .. Archeological. Archeology. Later , a Thracian settlement developed there .. Thracian. Thracians. About the 1st century CE Thrace was conquered by the Roman Empire and the settlement became a typical Roman city .. Roman. Roman Empire. Thrace. Thrace. Roman Empire. Roman Empire. In 293 CE the Roman emperor Diocletian came here because of the healing mineral springs and the town was named after him -- Diocletianopolis .. Roman. Roman Empire. Roman emperor. Roman emperor. Diocletian. Diocletian