What was the ongoing relationship between eastern and western europe after the fall of rome?

In November of 284 A.D., Diocletian, a forceful Roman general, seized power and declared himself the new emperor. One of his earliest orders was to split the Roman Empire in two. He kept the eastern part and gave the western half to his colleague, Maximian.

Idon’t know this answer but you can ask google i bet the answer is on there