Answer:
made the world a happier place
I think the only variant that fits to be an answer for that question is A. <span>Suburban life increased employment opportunities for women. It's a very important aspect that lead to migration from cities to burubs in the 1950s.</span>
One method,if my understanding is correct, is to attack by surpirse or to kill as many people as possible.
By doing that, the killing of numerous/millions of people, usually end on on planes, buildings... That type of stuff.
They usually do bombing of large areas.
~Hope this helped :)
Explanation:
These lives are cut short for a myriad of reasons, including violence at home, high unemployment rates, addictions to narcotics, and sexual abuse. Within five months on the impoverished Pine Ridge Reservation in South Dakota, nine individuals under the age of 25—with one as young as 12—killed themselves.