Answer:
Increased trading activities
Explanation:
The Mongol invasion was the victory over the Europe by the Mongol empire and this led to a great economic improvement in this region. There was increased trading activities across the Asia and Europe after the ninvasion.
England becomes well known to be the strongest European country for that time period (at least in the sea)
hope this helps
Everything else that uses steam, From the Cotton mills to the boats to the trains.
A small direct democracy. I hope this helps.