Europeans came to the new world to seek religious freedom<span />
Mansa Musa's net worth today is about $400 Billion.
Sometime around 12,000 years ago, our hunter-gatherer ancestors began trying their hand at farming. First, they grew wild varieties of crops like peas, lentils and barley and herded wild animals like goats and wild oxen.
If you mean World War II, the answer is Germany, it was divided by the Berlin Wall.