Ernest Ezra Mandel, also known by various pseudonyms such as
Ernest Germain,
Pierre Gousset,
Henri Vallin,
Walter (5 April 1923 - 20 July 1995), was a
revolutionaryA revolutionary is a person who either actively participates in, or advocates revolution. Also, when used as an adjective, the term revolutionary refers to something that has a major, sudden impact on society or on some aspect of human endeavor.-Definition:...
Marxist theorist.
Born in
FrankfurtFrankfurt am Main , commonly known simply as Frankfurt, is the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2010 population of 688,249. The urban area had an estimated population of 2,300,000 in 2010...
, Mandel was recruited to the
BelgianBelgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...
section of the international
TrotskyistTrotskyism is the theory of Marxism as advocated by Leon Trotsky. Trotsky considered himself an orthodox Marxist and Bolshevik-Leninist, arguing for the establishment of a vanguard party of the working-class...
movement, the
Fourth InternationalThe Fourth International is the communist international organisation consisting of followers of Leon Trotsky , with the declared dedicated goal of helping the working class bring about socialism...
, in his youth in
Antwerp. His parents, Henri and Rosa Mandel, were Jewish emigres from
PolandPoland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...
, the former a member of
Rosa LuxemburgRosa Luxemburg was a Marxist theorist, philosopher, economist and activist of Polish Jewish descent who became a naturalized German citizen...
's and
Karl Liebknechtwas a German socialist and a co-founder with Rosa Luxemburg of the Spartacist League and the Communist Party of Germany. He is best known for his opposition to World War I in the Reichstag and his role in the Spartacist uprising of 1919...
's
Spartacist LeagueThe Spartacus League was a left-wing Marxist revolutionary movement organized in Germany during World War I. The League was named after Spartacus, leader of the largest slave rebellion of the Roman Republic...
.