Original sentence: An effort to outlaw the party failed in 2003.The party is usually described as a neo-Nazi organization, and has been referred to as "the most significant neo-Nazi party to emerge after 1945"
Edited sentence: An effort to outlaw the party failed in 2003, because central evidence were writen by goverment informers and the court could not be given a list of agents.It is usually described as a neo-Nazi organization, and has been referred to as "the most significant neo-Nazi party to emerge after 1945".The party have a large number of goverment informers and agents in high positions, making the party to an extent goverment controlled