Answer: By observing phenomena and reasoning how they originated, developed and operated.
Explanation:
The right answer for the question that is being asked and shown above is that: "D. they were trained to serve the sultan as cavalier soldiers." All of the following are true statement about the powerful African slaves known as the Mamluks EXCEPT D. they were trained to serve the sultan as cavalier soldiers.
By the given statement in question, Truman wanted to imply that the effect of communism was growing and if it could not be checked by aiding such countries as Greece and Turkey, then it would have far reaching effects. Truman feared that communism would slowly grip these countries in financial trouble and spread to the Latin American countries and the countries in the East at a very fast rate.
Officials believed Cuban peasants disliked Castro. :)
