The March revolution or The Russian Revolution of 1917. The Russian Revolution of 1917 involved the collapse of an empire under Tsar Nicholas II and the rise of Marxian socialism under Lenin and his Bolsheviks. It sparked the beginning of a new era in Russia that had effects on countries around the world. I hope that helps!
The correct answer is - Sumerian culture.
The Sumerian culture is the first Mesopotamian culture, and it was a culture much ahead of its time and much more developed than the other civilizations. The Sumerians discovered lots of things and lied the foundations for lots of sciences, so it is no wander that they have been admired by the other people. The Chaldeans were one of their biggest admirers, and they were especially admiring their achievements in mathematics and astronomy.