Improvements in technology definitely changed how people worked. Jobs in factories just became easier, for example, industrial lubrication helped machines run smoothly which made their job easier and the process faster.
It changed how people lived, too. Purchasing clothing and goods costed less because of the technology.
Well, the international roll of the United States wasn't affected much by the Civil War. It just brought about a lot of internal change. Please correct me if I misunderstood your question
Minorities in world war 2 were given jobs to help in the war effort like building planes or ships
The purpose of our Federal Government, as found in the Preamble of the Constitution, is to "establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our posterity." hope this helps =3
<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 "cultural understanding," since it is usually due to a complete lack of cultural understanding that genocide takes place. </span></span>