Answer:
in order for me to answer who are you talking about
Explanation:
The Navajo were especially valued by the military because they could be used as code talkers and translators
Cortes and Pizarro brought LOTS of gold to Spain and made Spain by fast the richest country in Europe. Resulting in Spain's rise in power through sponsoring explorations
Stalin used propaganda to manipulate his country (fear and terror, praise and glorification), mass murdered to show his power, and silenced opposing parties.
I can't help you with your second question but heres a site that I've found to help you with your 1st one. I hope this helps^-^
https://nationalinterest.org/feature/5-big-lessons-the-first-gulf-war-13536