Based on the clue 'around 122 ad this emperor ordered a wall built to...', what is the answer?

What is associated with: around 1171 saladin became sultan of this state that was larger than syria? What is associated with: around 1200 bc in the middle east 600 bc in china the bronze age was replaced by this metallic… What is associated with: around 1200 bc this biblical man led his people to canaan after their escape from slavery? What is associated with: around 1200 this city became capital of a muslim empire in india its new version is indias cap… What is associated with: around 1240 this mongols grandson batu founded the golden horde? What is associated with: around 1250 bc with moses dead the israelites led by this man conquered the land of canaan? What is associated with: around 1250 this countrys king alfonso iii reclaimed the algarve from the moors after 500 year… What is associated with: around 1260 this country acquired greenland iceland under haakon iv haakon iiis illegitimate s…