Question

What two reforms did Nicholas II introduce after the Revolution of 1905?

Answer 1

He introduced the State Duma and established a constitutional monarchy.

Answer 2

 the October Manifesto, which is a document promising political reforms on October 30, 1905. This promised the people the freedom of speech, press and association.
 the introduction of a State Duma - a national parliament, elected by the Russians, to participate in the formulation and passing of laws.