Answer:
The correct answer is D) peaceful integration of once-segregated neighborhoods.
The option that was not a result of poverty in America's urban centers is the peaceful integration of once-segregated neighborhoods.
Poor people in urban centers is a constant in modern day America. One can walk in downtown areas in large cities and see the number of homeless people living in the streets. Cities like Los Angeles, Chicago, Detroit, Atlanta, New York, and many more have this scenario and also many poor neighborhoods where minorities live. They lack basic services such as public schools or decent transportation and they also live in overcrowded and crime-ridden inner cities.
Explanation:
Try looking for the worksheet + answer key with the title of the assignment
The launching of Sputnik was significant because it started the Race to space. Once Russia did this, the US formed NASA and sent up their first satellite.
The iron curtain i believe
hope i helped