Explanation:
c. tuberculosis because is a very dangerous disease
The US borders Mexico, so if Mexico became a part of the axis powers the US would have to fear an attack on its mainland (from either Mexican forces or other axis forces stationed in Mexico), whereas if Mexico remained neutral the US mainland would be safe.
<span>The Olympic symbol is an example of the gestalt principle of </span>simplicity (Pragnanz).
I can't find anything but I found this if it helps I'm sorry If I didn't
https://www.google.com/amp/s/www.history.com/.amp/topics/exploration/hernando-de-soto