What are two major reasons that explain collapse of napoleon empire?

ONE REASON: was that naepolation was getting old and sick , he was poisoned

TWO REASON : the army

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.

it provided for equal trade rights among nations in china.