The Qing Dynasty ruling from 1644 to 1912.
The Crusades have had negative and positive consequences. The negative ones were the destruction of properties, the massacres that took place during the war, the exploitation of populations.
The positive consequence was that it was possible the contact between two civilizations that have influenced each other.
Having access to oceans and rivers help the progress of industrialization in Britain by It provided for quicker transport of manufactured goods, which strengthened trade