No it's all Hallows eve which was originally a pagen festival to drive out evil spirits.
Later on, like many pagan festivals it was hijacked by Christians and changed as the night that the witches ride.
No. The origins of Halloween are both pagan and Christian. See the Related Question and Links below.
Halloween has been referred to as 'The Night of the Devil' or 'Satan's Holiday' because it's origins are from:
1) Worship of the dead
2) Emulation of evil spirits
No, because Halloween was originally all hallows eve which was a day to scare away and get rid of evil spirits and demons and such.
Halloween is one of the Satanic Holidays that we as Satanist celebrate (not all do, we have the choice if we want to celebrate any or no holiday).
LaVeyan Satanism (the original) does not.
Usually black cats are more referred to as Halloween-esque things, and also they represent bad luck.
No, Mike Portnoy is not a satanism.
Halloweens?
no shes beyond that its like super satanism
There are no "sacred texts" of Satanism; all works and books on Satanism and fairly cheap to purchase on most web-shops.
There are many different religious cultures in the US.A few could be:ChristianProtestantCatholicJewishIslamicMuslimPaganism (no, this is NOT the same as Satanism)Wicca (no, this is NOT the same as Satanism)Satanism
It probably does not exist in this form. If it does, it´s americanized and called "Halloween"...
Halloween was invented by Dw Thompson because he kept hallucinating and seeing his deceased mother in a ghostly form
There are no solid links to Satanism and heavy metal, heavy metal artists use Satanism insignias to get publicly.
There are no miracles of Satanism, if anything, you create your own miracles through your own will.
Satanism as a religious practice is followed by individuals rather than countries. It is primarily an individualistic belief system, with followers around the world, particularly in Western countries. The Satanic Temple, for example, has chapters in various countries, but there is no country where Satanism is recognized as an official state religion.