Rus ' -- Byzantine War -LRB- 988 -RRB- Asia The Liao Dynasty adopts civil service examinations in the Southern Chancellery based on Tang Dynasty models .
Liao Dynasty adopts civil service examinations in the Southern Chancellery based on Tang Dynasty models .
Liao Dynasty adopts civil service examinations in the Southern Chancellery based on Tang Dynasty models .
단순화: Rus ' -- Byzantine War -LRB- 988 -RRB- Asia The Liao Dynasty adopts civil service examinations in the Southern Chancellery based on Tang Dynasty models . 산출: