Has the idea of "freedom from fear" changed over time?

What directive in source a might have been at the root of the action described in source b?

How is thomas jefferson related to the war of 18122 a. during his term, he made defense cuts that left americans at a military disadvantage b. as madison’s vice president, he served as a commander in chie c. he convinced congress to declare war though his propaganda efforts d. he authored the treaty ghent which ends the war

Which physical feature minimizes population density in northern africa?