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.
Answer:Nebraska was once called "The Great American Desert". In 1927, Edwin E. Perkins of Hastings invented the powered soft drink Kool-Aid. J. Sterling Morton founded Arbor Day in Nebraska City in 1872. The state nickname used to be the "Tree Planter's State", but was changed in 1945 to the "Cornhusker State".
Explanation:
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Answer: The subject is HISTORY
Explanation: History is a branch of knowledge that studies the past; the assessment of notable events.
It is important for children to study history to shape shape their values, learn world views and avoid repetition of past mistakes.