American ingenuity was quick to devise methods for eliminating such evils.

美国人的聪明才智很快就想出了消除这些罪恶的方法。

Or the more sinister belief in fascist ideologies that racial purity would eliminate all evil from society.

或者更险恶地相信法西斯意识形态，即种族纯洁会消除社会上的所有邪恶。