The answer is D. All of the above
It was primarily "<span>d. the vulnerability to invaders from the north", since the Mongol territory was rapidly expanding--making the Mongol warriors all the more powerful. </span>
1. Nomads whose herds of cattle provided their clothes and food
2. Warriors with bows and arrows who drove chariots into battle
Answer:
can you give like an excerpt or something to go off of please sir/ma'am?
Explanation: