Nakhchivan, January 20, AZERTAC The 29th anniversary of 20 January tragedy has been commemeorated in Nakhchivan Autonomous Republic.Chairman of the Supreme Assembly of the Nakhchivan Autonomous Republic Vasif Talibov visited Alley of Martyrs in the city of Nakhchivan and laid a wreath at a Monument to a Mother.The Chairman of Nakhchivan Supreme Assembly also laid flowers at a monument to Turkish soldiers who came to the aid of Nakhchivan and were martyred in these lands in the fight against the Armenian dashnaks in 1918-1920.