According to Roston and McAllister (2004), which of the following incidents led President Bush to express a "deep disgust" and promise justice?
1) American guards at Abu Ghraib prison put prisoners into a car and pumped out the oxygen.
2) Americans when fighting with Vietnamese reportedly wiped out entire villages killing people.
3) American guards at Abu Ghraib prison subjected Iraqi prisoners to abuse and humiliation.
4) American troops planned an attack so that Americans and some Vietnamese fought other Vietnamese.