Over more then ten thousands of years, Humans have dominated the Earth and living in peace forever. Originally consisting of groups of hunter-gatherers, they begin to develop civilizations. These civilizations gradually became more and more complex, with some becoming nation-states and empires. Its technology was so advanced that it eventually led to a better life and therefore, no contact with Aliens was found. Humans have enjoyed life and many decades of peace after World War II in a complex world. But then came all the worst. The big problem is that the number of Native Americans in North America and South America has decreased so powerfully since their first contact with Europeans during 1500s and today the Native population is very few - now 60 million. The next such problem is about