Russian Empire
The Russian Empire functioned as an absolute monarchy on the ideological doctrine of Orthodoxy , Autocracy , and Nationality until the Revolution of 1905 , when a semi-constitutional monarchy was established . 
<triplet> Russian Empire <subj> absolute monarchy <obj> basic form of government <subj> Revolution of 1905 <obj> significant event <triplet> Revolution of 1905 <subj> Russian Empire <obj> country