And over this 50 years, there's 26 claimants to emperor. The empire is temporarily split into three different states. There's attacks from the east, from the Sassanids, the Sassanian Empire, they're the successors to the Parthians. You have attacks across the Rhine and the Danube from Germanic tribes. All of that makes this a very unstable period for Rome. Now, the Third Century Crisis is considered to end in 284 with the ascension of Diocletian. And Diocletian is viewed as a somewhat or a reasonably strong emperor.