What are the historical origins of socialism in britan

Socialism in the United Kingdom is normally thought to extend back to the 19th century from roots emerging in the aftermath of the English Civil War. Notions of socialism in Great Britain have taken many diverse forms from the utopian philanthropism of Robert Owen through the reformist electoral project enshrined in the birth of the Labour Party. 
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Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.