Which describes a difference in the rule of constantine and diocletian?

The question is asking us to describe a difference in the rule of emperors Diocletian and Constantine. Diocletian was a Roman emperor from 284 to 305. He created Tetrarchy ( " the rule of four " ). he divided Roman Empire into the Eastern and the Western Empire, ruled by 2 Augustus and 2 Ceasars. He appointed a co-emperor to run the West with him. Constantine the Great was a Roman emperor from 306 to 337. He was a firs Roman empire who supported Christianity. He reunited the Empire under one emperor. Diocletian divided and Constantin reunited the Roman Empire.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.