Yes, education will always be considered a good investment. In fact, the best investment has ever been us in people. Once they learned how to do things properly, they will pass on that learning to the others for free. It's about exchange of ideas and work experience which is more fruitful and extremely profitable on long terms.
This is a story of a rare courage ad perseverance which was depicted by the narrator, crewmen and his wife plus children. All the dangers and disaster were seen through with courage and determination. The children shows examplentary courage and where not afraid to die along their parents.
9/11 showed that america will retaliate against threats to their country. meaning from then on America has been in many other wars against terrorism. Like when america helped fight ISIS.