That has caused the UM to be characterised as an attempt by Mosley to start again in his political life by embracing more democratic and international policies than those with which he had previously been associated.
The UM has been described as post-fascist by former members such as Robert Edwards, the founder of the pro-Mosley European Action, a British pressure group and monthly newspaper.
However, he remained out of the immediate postwar political arena, instead turned to writing and published his first work, My Answer (1946) in which he argued that he had been a patriot who had been unjustly punished by his internment under Defence Regulation 18B.
Also, Benito Mussolini's Italian Social Republic had returned to fascism's roots with an attempt at a corporatist economic system during its brief existence.
[4] Fifty-one separate groups were united under Mosley's leadership in the Union Movement (UM), launched at a meeting in Farringdon Hall, London, in 1948.
[6] There were also links between the UM and the Irish nationalist and pro-fascist party Ailtirí na hAiséirghe (Architects of the Resurrection), and Mosley wrote articles for its newspaper Aiséirghe.
[4] Disillusioned by the stern opposition that the UM faced and his style of street politics being exposed as somewhat passé, in 1951 Mosley went into self-imposed exile in Ireland.
Perceptions of the new migrant workers were frequently stereotypical, but the Conservative Party, despite the private opinions of some of its members, was loath to make a political issue out of it for fear of being seen as gutter politicians.
Mosley made immigration his campaign issue and combined calls for assisted repatriation with stories regarding criminality and sexual deviance of black people, a common theme of the time.
In April 1965, Mosley attempted to show that he and the UM were not racist by forming an "Associate Movement" for ethnic minorities who agreed with his policies, including the financially-assisted repatriation of immigrants to their homelands of origin.
Under the leadership of Jeffrey Hamm, the party hoped for something of a revival although it was damaged severely in 1974 when a leading member, Keith Thompson, and his followers split to form the League of Saint George, a non-party movement that they claimed was the true continuation of Mosley's ideas.