Question

I ruled harshly in Russia. I dedicated my reign to stop the spread of western ideas into Russia. I was called the policeman of Europe.
Who am I?

Answer 1

Answer:

Nicholas 1

Explanation:

"The expulsion of Charles X from France and the November Insurrection (1830–31) in Poland determined the legitimist tendency of Nicholas’s foreign policy. He wished to become a real “policeman” of Europe..." he wanted to rule in a orderly fashion and keep the peace.