Answer: "A grim specter has crept upon us almost unnoticed, and this imagined tragedy may easily become a stark reality we all shall know."
Explanation: According to Excelsior Writing Lab, "Appealing to pathos is about appealing to your audience's emotions. Because people can be easily moved by their emotions, pathos is a powerful mode of persuasion." This final sentence sparks a sadness in me that I can't quite describe, but it certainly catches my attention and makes me want to read the whole story. TL;DR: This sentence is very emotional and invokes pathos in the reader.
Answer:
On September 11, 2001, nineteen terrorists who were members of al-Qaeda, an Islamist extremist network, hijacked four commercial airplanes. In a coordinated attack, the hijackers intentionally flew two of the planes into the Twin Towers of the World Trade Center, and a third into the Pentagon.
Not only should the children should be taking care of the Grandparents. Everyone should be taking care of everyone. That's how family works. They should be because, the Grandparents would (should) do the same.