Answer:
Reasons for the success of the Russian Revolution , 1917. Weakness of the Provisional Government, economic and social problems and continuation of the war led to growing unrest and support for the Soviets. Led by Lenin, the Bolsheviks seized power.
Explanation:
<span>Intervention of the US into the conflicts such as WW1 which was unacceptable to him and the majority of the Republican party who were describing to isolationism instead of internationalism proposed by Wilson and his Fourteen Points especially article X.</span>
Your answer would be sentence 3. It discussed separating power into different departments in order to create the checks and balances we know in our government today.
I would first go with A. Then move to C if not correct.