Lincoln's promise was to care for not only veterans, but also their families. Lincoln himself was a war veteran, making this promise especially significant to him. For us to currently keep this promise to our veterans and their families, we must implement programs that will integrate veterans back into society with well paying jobs, as well as offer services such as counseling.
Archaic
Next oldest is the Poverty Point Culture, which thrived from 1730 - 1350 BC, during the late Archaic period in North America.
The answer is: adapt to one's environment.
According to piaget, organisms with low intelligence tend to only recognize low variety way of living and unable to adapt to extreme change in environment. More often than not, this would make such organisms much more likely to extinct.
Intelligent organisms on the other hand, can adapt to extreme changes and had a very high likelihood to survive to the next generation. (humans for example can live in both cold north pole and hot dessert while no other organisms able to live in two completely different climate, indicating how good we are in adapting to our environment)
Today's technologies<span> allow us to </span>explore the ocean<span> in increasingly </span>