Is this a True or False question? If so I would say False
A preference scale<span> in </span>economics<span> is a basic tool that determines the demand of certain products.</span>
Answer:
President Truman who was the then President of the United States feared and was worried that the Soviet Union would continue to expand its communist control over much of Eastern Europe after WWII.
This was because the Soviet Union held Poland and was forcing its communist control on the region which was unacceptable as the spread could spell another war if the Soviet had control of more counties.