No they weren't. Only a very small percentage had become christian which warned them of their fall.<quoted text> Morality and immorality are subjective, different cultures have different standards. In many cultures, it is considered immoral for a woman to be in the same room as an non related man. In Western cultures, no one cares, In some cultures, women and men are not supposed to eat in the same table. In Western culture, it is expected to do so.
<quoted text> The Romans were Christians when they fell in 474 ad and 1453, so your argument is obsolete.
They didn't listen.