They are often held in major port cities,
<span>People are "pushed" away from the rural areas because of the lack of opportunities in such areas. Many young people are also "pushed" by a lack of cultural/social opportunities in the rural areas. "Pull" factors are those that make people want to come to a given place.</span>
Because America was there 2nd goal the entire eastern side of the world was what they wanted to conquer first so if they dropped the bomb and japan sent there entire force at America say bye bye murica