"<span>He divided the empire into two halves and shared his power with a co-emperor" would be the best option from this list, since this was greatly credited with saving the empire from external ruin.</span>
Hey there,
Based on my research, you correct answer would be

Hope this helps.
~Jurgen
Answer:
The Branch Davidians were a religious sect that was founded in 1955 by Benjamin Roden. They were an offshoot of the General Association of Davidian Seventh-Day Adventists, established by Victor Houteff in 1935.
I really hope this helps!