It was Alexander I.
He was a Russian Tsar, he fought Napleon, I believe.
Literature aided it by spreading the word of slavery and why it should come to an end. people began reading what was wrote about slavery that began the movement
There were many ideas that Rousseau and Voltaire gave the french people, but perhaps the most important was the idea of liberty and freedom from tyranny.
Answer:
by providing financial compensation to all veterans affected by chemical agents
Explanation:
that's the answer