Both of their works are often about a lot of things, but I'd say they were written to, say, "boost morale" of the american people.
It's a blue whale currently reaching lengths of about 100 ft
Answer:
Mrs. Whatsit.
Explanation:
One night, thirteen-year-old Meg Murry meets an eccentric new neighbor, Mrs. Whatsit, who refers to something called a tesseract. She later finds out it is a scientific concept her father was working on before his mysterious disappearance.
The Louisiana Purchase of 1803
