"Individuals have international duties which transcend the national obligations of obedience… therefore [individual citizens] have the duty to violate domestic laws to prevent crimes against peace and humanity from occurring." - Nuremberg War Crime Tribunal, 1950
FBI Notes on Guantanamo from the ACLU:
"REDACTED stated that REDACTED was beating him because REDACTED was a Muslim and REDACTED is a Christian."
http://www.aclu.org/torturefoia/released/052505/