1291 is the answer to number one, ill get the rest in the chat, I'm out of time
Answer:
2
Explanation:It improved and increased trade and travel across the empire.
Which of the following describes one of the Mongol Empire's major economic accomplishments?
A. The Mongol Empire was the first large state to introduce paper money.
B. The Mongol Empire plundered the territories it captured, devastating the economies of entire regions.
C. The Mongol Empire was led by rural farmers and converted its conquered territory to farmland.
D. The Mongol Empire guarded roads carefully to promote trade throughout its territory.
The answer is D.