Answer:
The world benefits from this because it brings new animals and food to different countries. However, it regresses because it also brought diseases to the other countries which can cause death or in other words, is bad for humanity. So the contemporary trade exchanges sometimes help innovations for humanity.
Explanation:
As mentioned above.
The British were the Western Imperialists you're looking for.
Answer:
Cities were at the center of all early civilizations. People from surrounding areas came to cities to live, work, and trade. ... Cities concentrated political, religious, and social institutions that were previously spread across many smaller, separate communities, which contributed to the development of states.
Explanation:
Stated by khan academy
At the battle of tours, frankish leader charles martel,a christian, deafeats a large army of spanish moors, halting the muslim advance into western europe
