Carnage in Syria - Disunity facilitates savagery

Nationalism, religion, imperialism, fear, or, most usually, an irrational hatred of the other, are the default driving forces.
A determination to resist change, to preserve the status quo and the privileges it confers, has often been at the root of brutal oppression. Determined campaigns to remove such regimes filled cemeteries too. As our history vividly records, we are not immune to such motivations or entirely innocent of dreadful atrocities.