I believe the answer is: A.Smith knew that the invisible hand of the market was not concerned with the health of the laborer.
The power of invisible hand in the market only care about the power of supply and demand which would determine who will obtain the most wealth. Even if the process could disregard the wellness of many people, as long as the demand is met, consumers wouldn't put too much thought on the laborers.
The reason the US got involved in the war was because the Japanese bombed Pearl Harbor which then lead the US to fight in the war against Japan,Germany and other countries
I would say C just because he was helping more of the children's sake
The Pawnee is a Native American tribe in Nebraska and Kansas. But in 1874, they've been moved to Oklahoma. They used to serve the Army against the European expansion.
Hope this Helps! :)
It was "D. The Code of Hammurabi" that recorded a set of laws for a society, since it was thought that if common laws were made known and placed in public, then more people would follow them.