The answer is: Unrest in the Russian military and civilian population
At that time, Tsar Nicholas II was known as Nicholas the Bloody or Vile Nicholas. He's not afraid to execute all citizens or other government officials who dare to undermine his rule.
His actions created Unrest in the Russian military and civilian population and people's approval toward him kept plummeting as the years go by, until eventually he was abdicated during the revolution in 1917.
I think its because they wanted to spread rule to places other countries haven't therefore the would get there first because other countries never thought of that.
D is the answer because democracy was designed so the people would have a say in what the City State is doing and how they are doing it. It was made so the government would not have leading control. It gave the common people a say.
These chiefs would attend the Iroquois council where major decisions were made regarding the Five Nations. Each tribe also had its own leaders to make local decisions. What type of homes did they live in? The Iroquois lived in longhouses.