Answer:
The Silk Road was a way Europe and Eastern Asia spread their cultures and beliefs. As the biggest trading route, many cultures and beliefs were passed around. It started in China and the reason it's name is the "Silk" road is because China was trading silk and other textiles on this route. It stretches to every part of Europe, Middle East, and Eastern Asia. Now it is used to spread religion, food, clothes, music, etc. The whole continent became a melting pot because everyone was trading cultures and beliefs around.
South and West countries gained more. Midwest and Northeast lost representatives. These changes affect the Midwest and Northeast because they need more voices and votes to know what to do in their countries and what needs to be fixed in their governmental arguments.
The north wanted to be rid of slavery but the south wanted to keep it