A major event leading to the Russian Revolution took place on January 22, 1905. A Large number of workers were marching to the Tsar's palace in order to present a petition for better working conditions. They were fired upon by soldiers and many of them were killed or injured. This day is called Bloody Sunday.
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Answer:
the separation or isolation of a race, class, or ethnic group by enforced or voluntary residence in a restricted area
*actual dictionary definition of segregation, also applies to this situation
Answer: Charles the Great.
Explanation:
Charlemagne has crowned Christmas in 800 AD. The ecclesiastical question was the most important in Europe in those decades, and Charles the Great was the most capable ruler in Europe.
Consequently, the pope turned to the ruler of the enormous European Empire at that moment. Some historians also call him the "Greatest Christian of all time."
Number 1 is A and Number 2 is C