Alexander III's reign from 1881 to 1894 was characterised by autocracy and reaction, in contrast to the more liberal policies of his predecessor Alexander II
Powers granted to the Tsar after the assassination of Alexander II, which were never officially removed and continued to be used up to the end of the Tsarist regime
Key revolutionary figures like Martov, Trotsky and Zinoviev were Jewish, as was Lenin's ancestry, highlighting the impact of anti-Semitism on opposition to the Tsarist regime