Answer:
https://www.npr.org/2021/09/09/1035418739/novels-and-short-stories-that-have-been-inspired-by-9-11-attacks
Answer:
Many used to write on rocks.
Explanation:
When one closes off an area to stop people or goods from entering or leaving a place this means that an embargo on goods is present. This is usually done when one doesn't want a nation to continue its economic relationship with other nations. When people are stopped from entering or leaving a place, this would mean that they are put under quarantine.
