What is associated with: around 1200 bc in the middle east 600 bc in china the bronze age was replaced by this metallic age?

What is associated with: around 1140 pm on april 14 1912 it was traveling at about 21 knots nearly its top speed oops? What is associated with: around 1143 the irish priest saint malachy predicted there would only be 111 of these church l… What is associated with: around 1154 the carmelite religious order was founded on mount carmel in what is now this coun… What is associated with: around 1171 saladin became sultan of this state that was larger than syria? 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… Based on the clue 'around 122 ad this emperor ordered a wall built to...', what is the answer? What is associated with: around 1240 this mongols grandson batu founded the golden horde?