A.More Than 2Million Becuase The Paleolithic Age Was About 2.5 Million Years Ago
On October 28, 1919, Congress passed the Volstead Act, the popular name for the National Prohibition Act, over President Woodrow Wilson's veto. The act established the legal definition of intoxicating liquors as well as penalties for producing them.
The country of Russia was ruled by Tsars/Czars, which include Ivan the Terrible and Peter the Great. he Russian equivalent of an Emperor.
Therefore, your correct answer is: D. Czars.
Good luck with your studies, I hope this helps~!