Simplify the following text for a Grade 13 native English-speaking person.
Original: Some white supremacists identify themselves as Odinists , although most Odinists reject white supremacy , and white supremacists make up only a small fraction of those who support Odinism ( belief in the gods of Norse mythology ) .
Simplified: Some white supremacists identify themselves as Odinists , although many Odinists reject white supremacy .