Due to Jim Crow's prohibition laws in the 1920's, The alchohol industry was barely profitable
Chinese products were vital to the afro Eurasian trade network
100 * (2/3) ~ 66.67
Round up, because you need a whole number which is at least 66.67
And your final answer is 67.
During the Crusades, VeneTan ships carried Crusaders east and brought back riches from these countries.
This led to the development of many trading centers that operate in trading various type of commodities internationally, which led to economic Growth all across Europe.<span />