C. Severely damaged the country's air, water, and soil.
He established a responsible government. He got rid of corrupt and no good administrators. He also changed the system of provincial administration so that all provincial governors were answerable to him!
I hope this helps !
Lol I wouldn’t even dare try to make that
Answer:
Marco Polo is the correct answer.
Explanation:
Crack Epidemic in the 80s & Soviet Union Fall in 90s?