Andrew Carnegie used Social Darwinism by pitting workers against each other, and firing employees who didn't perform to his expectations. He was a huge believer in Laissez Faire Capitalism (Which is French for 'leave alone') which in its truest form is industry without government intervention. He used Social Darwinism against other companies. :)
It was the "Blood(y) Sunday" Russian Revolution that led to the creation of the duma, since the revolution eventually forced Tsar Nicholas II to make certain concessions, especially pertaining to the creation of the duma.
A) Northeast, South, West
The best reason why direct democracy would not work well in the United States is that "<span>large groups of voters would be difficult to manage", since the population of Ancient Greece, where it was practiced, was much smaller than the current US population.</span>
The first scientist to challenge the concept of race was Franz Boas.