Answer:
Science and inventions spread east and west. In particular, the technology for silk fabric making, stained glass, paper, books, gunpowder and guns production were important innovations that spread to the west.
Better industrial towns
Larger population
Grassland hunting is more open and more wildlife, And grasslands are important for hunting because it's one of the main Biomes.
It was "c. Raushenbusch" who helped poor people and new immigrants with necessities such as food and clothing. This was in part because she herself was an immigrant and knew of the struggles that many of these people had gone through.
An oath of loyalty, basically meaning that no matter what, that lower person had to be on their side. Hope this helped! :P