The answer is a
hope this helps
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The ascent of suburbia made an American culture of conformity. The Culture of the 1950s. Amid the 1950s, a feeling of consistency infested American culture. Similarity was normal, as youthful and old alike took after gathering standards as opposed to striking out all alone. Be that as it may, not all Americans fit in with such social standards.
The Truman Doctrine was an American foreign policy that wanted to counter Soviet Geopolitical expansion during the Cold War
B) Kennewick man
He died in present day Washington State and he should have migrated in what was known as the Beringia land bridge thousands of years ago, making his way from Asia into the Americas.
This information is important to let the public know what is happening. And it gives people knowledge about what happens. It is also important because, people who read this, would find it rather unpleasant and would have the urge to speak up and try to put it to an end or reduce the rate at which it happens in their society.