Quote From Pangs:

Spike: Oh, someone put a stake in me!
Xander: You gotta lot of volunteers in here.
Spike: I just can't take all this namby-pamby boo-hooing about the bloody Indians.
Willow: Uh, the preferred term is-
Spike: You won, alright? You came in and you killed 'em and you took their land, that's what conquering nations do. That's what Caesar did. And he's not going around saying "I came, I conquered, I felt really bad about it."