Having once conquered the forces of the Gauls in Magetobriga, Ariovistus is exercising a proud and cruel tyranny, demanding as hostages the children of the greatest nobles, and perpetrating upon them all the direst forms of torture, if anything be not performed at his nod or at his pleasure. He is a passionate, a reckless barbarian: we can endure his tyrannies no longer.
--Caesar, The Gallic War
The human rights link should not be opened by the squeamish.