''M-Day'' (russian: День „М”) is a book by

Viktor Suvorov Vladimir Bogdanovich Rezun (russian: link=no, Владимир Богданович Резун; born 20 April 1947), known by his pseudonym of Viktor Suvorov () is a former Soviet GRU officer who is the author of non-fiction books about World ...

about

Soviet Army uk, Радянська армія , image = File:Communist star with golden border and red rims.svg , alt = , caption = Emblem of the Soviet Army , start_date ...

preparations for the invasion of Germany. The author argues that the Soviet Army was preparing to attack the Germans when

Adolf Hitler Adolf Hitler (; 20 April 188930 April 1945) was an Austrian-born German politician who was dictator of Nazi Germany, Germany from 1933 until Death of Adolf Hitler, his death in 1945. Adolf Hitler's rise to power, He rose to power as the le ...

forestalled

Joseph Stalin Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; – 5 March 1953) was a Georgian revolutionary and Soviet political leader who led the Soviet Union from 1924 until his death in 1953. He held power as General Secreta ...

on 22 June 1941. ''M-Day'' is a sequel to another book written by Suvorov entitled ''

Icebreaker An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters, and provide safe waterways for other boats and ships. Although the term usually refers to ice-breaking ships, it may also refer to smaller ...

''.

See also