>Was the Nazi party ever truly destroyed (eradicated)?
National Socialism, or as it's Jewish originator Moses Hess intended it, "Labor Zionism" did not vanish. It is actually the core of Israeli Politics. It is also a subordinate branch of International Socialism.
>Did the belief carry-on [re-deployed]?
Once in a while jewish larpers initiate neo-nazi groups to keep the fear of white heterosexual males alive. In order to gain support for International Socialism which pretends to be an opponent of National Socialism.