It was Burgoyne's over confidence and there were to many several key tactical errors.
I left 2 website links under. Check them out.
Answer:
it's world war11 and nuclear bombs
Business letters should be sincere, to the point, and impersonal.
B , Without the faith if people there wouldnt have been a mandate of heaven it wouldve been just some random chinese dude saying he had the right to rule so the more people took the principle seriously the more power it had to influence , and thats how we ended up with the mandate