<span>Because we, as a society learn from our mistakes, and while you do not know now, you may play an important role in government or leadership where the lessons learned about that period may help to avoid the mistakes of the past. Remember, those who do not learn from their mistakes are doomed to repeat them. </span>
To them, it was too lenient. In other words too merciful.
Hope this helps, please mark brainliest!
The battle of Waterloo, and he was defeated on July 7th
Think of it is this way. These are the 4 reasons
M-A-I-N
M: Military
A: Alliances
I: Imperialism
N: Nationalism
Hope this helped:)