"<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>
Wave of invader swept across Western Europe<span> (Vikings, Franks, Goths, and Huns) trade slowed down to a trickle (people became more isolated) towns became empty, and classic learning just stopped.</span>
Answer:
mulberry silkworms
Explanation:
Chinese silk originates from the mulberry silkworms
There are only two genders in the world and congress wants to ban Christianity but claim freedom of religion