A good example is the persecution of European Jews during Second World War. As a result of this persecution many Jews have emigrated from Europe and settled, for example, in the United States. This impacts our world because it means that a number of people with Jewish heritage live in the US right now.
Answer: Leonhard Euler
Explanation: Although Albert Einstein perfected pie, It is widely acknowledged that Leonhard Euler makes it first.
Answer:
a mansion would be the answer