<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that while some were free (usually in the North), most were enslaved under white colonists in the South.</span></span>
Answer:
Japan attacked Pearl Harbor and threatened the life and safety of our nation
Explanation:
Well it has helped science but finding cures to illnesses that lets say 100 years ago people would either die in a minutes, hours, days or weeks. Also it has helped technology because we are humans, we are not perfect, we make mistakes daily so machines make medicines to prevent overdose of drugs in millimeters getting into one tablet or pill.