The answer you are looking for is fundamental order
The answer is A) Biased accusations. McCarthyism has its origins in the Red Scare, where many Americans were accused of being involved with communism without much evidence and exaggerated claims.
It allowed people to move around safely
Andrew Carnagie.
During his lifetime, Carnegie gave away over $350 million. He funded the creation of over 2,500 libraries as well as Carnegie Mellon University.
Enslaved Africans were brought to America against their will. Indentured servants agreed to work for 4-7 years in exchange for transportation to the colonies.