The correct answer is the following:
- The Decembrist Revolt, that occurred on December 25th of 1825 in St Petersburg was a dirrect effect of the people's discontent with the appointment of Nicholas I to the throne.
- The pogroms against Jews and persecution of other minorities were a direct consequence of the ethnic nationalistic policy introduced by Alexander III.
- The creation of the Duma and a Russian constitution was a consequence of a general strike that took part in most of Russia.
