How did the actions of tsar nicholas 2 and his wife lead to revolution in russia

Tsar Nicholas II transformed his government into a constitutional monarchy. Under the new rules, the country would have a parliament (Duma) where its representatives would discuss the problems of the Russian nation.

The tsarist government did not accept the diminution of its powers. With this, the Duma had its existence constantly threatened by Nicholas II's totalitarian habits. In 1914, the entry of Russia into the conflicts of World War I was marked as the last wear and tear between the czar's power and the demands of the Russian population. The military expenditures and defeats in this conflict made it impossible to sustain Russian absolutism.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

the answer is 1.. i think