This source names Russian Empire directly: "recognizing Buddhism within the Russian Empire, legally sanctioning eleven existing datsans, or monasteries, and the one hundred fifty lamas serving them among the Buryat Mongols east of Lake Baikal..."
Source Buddhism in Russia
The Russian Empire fought as an Orthodox power and collapsed in 1917, weeks before its church restored the patriarchate abolished in 1721.
Source The Great and Holy War: How World War I Became a Religious CrusadePhilip Jenkins
A Muslim Spiritual Assembly with a state-appointed mufti was established at Orenburg in 1788, making the empire an arbiter of Islamic orthodoxy.
Source For Prophet and Tsar: Islam and Empire in Russia and Central AsiaRobert D. Crews
Some five million Jews were confined to the Pale of Settlement and left unprotected in the pogroms of 1881 and 1882 and of 1903 to 1906.
Source For Prophet and Tsar: Islam and Empire in Russia and Central AsiaRobert D. Crews
The Old Believers, who rejected Nikon's reforms of the 1650s, were anathematised, taxed and exiled and gained legal toleration only in 1905.
Source The Orthodox ChurchTimothy Ware (Kallistos Ware)
The empire was proclaimed in 1721 and ruled from Saint Petersburg until the revolutions of 1917.
Source The Orthodox ChurchTimothy Ware (Kallistos Ware)
The patriarchate was abolished in 1721 and the church governed by a synod under a lay procurator until the council of 1917 restored it.
Source The Orthodox ChurchTimothy Ware (Kallistos Ware)
Took place in the city of Odessa, then part of the Russian Empire.
Source The Pogrom of 1905 in Odessa: A Case StudyRobert Weinberg
The empire understood itself as heir to the Christianity brought to Rus at Kiev, and Moscow's claim to a third Rome rested on that descent.
Source The Orthodox ChurchTimothy Ware (Kallistos Ware)
This source names Russian Empire directly: "of anti-Jewish violence that swept the Russian Empire after Tsar Nicholas II's October Manifesto, weighing the contemporary police casualty count against higher contemporary and later estimates and..."
Source Divinity Atlas Original Articles, Second Edition
The Greek Catholic churches of the western provinces were absorbed into Orthodoxy by decree in 1839 and again in 1875.
Source The Orthodox ChurchTimothy Ware (Kallistos Ware)