
1) Siege of antiquity
Found on
https://www.crosswordclues.com/clue/aornos

Aornos was the site of Alexander the Great`s last siege, `the climax to Alexander`s career as the greatest besieger in history` according to Alexander`s biographer Robin Lane Fox. The siege took place in the winter of 327–326 BCE. It offered the last threat to Alexander`s supply line, which stretched, dangerously vulnerable, over the Hindu...
Found on
http://en.wikipedia.org/wiki/Aornos
No exact match found.