After becoming emperor, why did Napoleon plan to conquer other countries in Europe? Please I need this answer fast

A.)He wanted to form an alliance against an invasion from Russia.
B.)He wanted to examine the military strength of European countries.
C.)He wanted to amass as much land as possible for France.
D.)He wanted to form an economic alliance to benefit France.

He wanted to form an alliance against an invasion from Russia. He wanted to examine the military strength of European countries. He wanted to amass as much land as possible for France.

Explanation:

so basically it is A

It's A on edge 2020

Explanation:

Trust me, I have big brain

Also for the next question:

Which was a result of the peace conference led by Prince Mitternich of Austria?

It's... Nationalism began to grow and spread. (D)