Rurik or Riurik was a legendary Varangian chieftain who gained control of Ladoga in 862, built the Holmgard settlement near Novgorod, and founded the Rurik Dynasty, which ruled Kievan Rus (and later the Grand Duchy of Moscow and Tsardom of...

Ivan IV Vasilyevich, commonly known as Ivan the Terrible, was the Grand Prince of Moscow from 1533 to 1547 and Tsar of All the Russias from 1547 until his death. His long reign saw the conquest of the Khanates of Kazan, Astrakhan, and Siber...

Mikhail I Fyodorovich Romanov was the first Russian Tsar of the house of Romanov. He was the son of Feodor Nikitich Romanov (later known as Patriarch Filaret) and Xenia (later known as "the great nun" Martha). His reign marked the end of th...

Peter the Great ruled the Tsardom of Russia and later the Russian Empire from 7 May 1682 until his death, jointly ruling before 1696 with his elder half-brother, Ivan V. Through a number of successful wars he expanded the Tsardom into a muc...

Catherine II of Russia, also known as Catherine the Great, was the most renowned and the longest-ruling female leader of Russia, reigning from 1762 until her death in 1796 at the age of 67. Born in Stettin, Pomerania, Prussia as Sophie Frie...

Napoleon Bonaparte was a French military and political leader who rose to prominence during the latter stages of the French Revolution and its associated wars in Europe. As Napoleon I, he was Emperor of the French from 1804 to 1814 and a...

Lev Nikolayevich Tolstoy was a Russian writer who primarily wrote novels and short stories. Later in life, he also wrote plays and essays. His two most famous works, the novels War and Peace and Anna Karenina, are acknowledged as two of the...

Georg Cantor was a German mathematician. He created set theory, which has become a fundamental theory in mathematics. Cantor established the importance of one-to-one correspondence between the members of two sets, defined infinite and well-...

Nicholas II or Nikolai II was the last Emperor of Russia, ruling from 1 November 1894 until his forced abdication on 15 March 1917. His reign saw the fall of the Russian Empire from being one of the foremost great powers of the world to eco...

Vladimir Ilyich Lenin was a Russian communist revolutionary, politician and political theorist. He served as the leader of the Russian Soviet Federative Socialist Republic from 1917, and then concurrently as Premier of the Soviet Union from...

Joseph Vissarionovich Stalin was a Georgian-born Soviet revolutionary and political leader. He governed the Soviet Union as dictator from the mid-1920s until his death in 1953, serving as Premier of the Soviet Union from 1941 to 1953 and as...

Isaac Asimov was a Jewish-American writer and professor of biochemistry at Boston University. He was known for his works of science fiction and popular science. Asimov was a prolific writer, and wrote or edited more than 500 books and an es...

Mikhail Sergeyevich Gorbachev, was leader of the Soviet Union from 1985 until 1991. His attempts at reform led to the end of the Cold War, but also inadvertently caused the end of the political supremacy of the Communist Party of the Soviet...

Yuri Alekseyevich Gagarin was a Soviet pilot and cosmonaut. He was the first human being to journey into outer space, when his Vostok spacecraft completed an orbit of the Earth on April 12, 1961. Gagarin became an international celebrity, a...

Vladimir Vladimirovich Putin is a Russian politician and former intelligence officer serving as President of Russia since 2012, previously holding the position from 2000 until 2008. In between his presidential terms, he was also the Prime M...