Answer:
You're right, the Crusades opened several goods for the West in the 12th century. Not only the noble courts and burgeoning cities began to consume goods from the East, but a whole new urban world begins to emerge because of the trade exchange allowed by the Crusades.
Explanation:
The reinvigorated trade has transformed villages, port towns and former regions of trade fairs. Several cities developed near the castles, creating fortified cities. There, new commercial and manufacturing activities began to develop, creating a new social and political segment. In the 13th century, these cities began an independency process that would create urban reborn.
Feudalism spread from France to Spain, Italy and Germany. The feudal system was originally a by-product from the Roman Empire. As the Roman Empire crumbled and the Viking raids increased, large landowners offered land and protection to their tenants in exchange for taxes and labor. By the 11th century, most parts of Germany were dominated by aristocrats. They considered it beneath themselves to farm the land so they offered the land to tenants in exchange for food and labor. They then bore arms and dispensed justice everywhere, even on their own lands.
Bantu, The bantu tribe migrated across Africa bringing iron with theim in arround 3000 BC.
True because it would lead United states into wars with countries they may not have planned to be at war with and there will be more united states citizens that our country man not be able to control.