Answer:
Sparta had a highly unusual system of government. Two kings ruled the city, but a 28-member 'council of elders' limited their powers. These men were recruited from the highest social class, the aristocratic Spartiates.
Explanation:
I would say d. division of the empire into 2 halves.
They actually tried to avoid him being elected entirely. Through almost every ballot box in the southern states, his name wasn’t even on the ballot for voting.
In the eighth century, Frankish leader Charles Martel stopped the advance of Muslims from Spain into France, thus, impacting the Christian Europe's relations with Muslim Spain as well as impacting the Islamic expansion.