Answer:
What happened in 1970 Major News Stories include Concorde first supersonic flight, Jumbo Jet goes into service, Isle of Wight Festival, Chicago Seven found guilty, Aswan High Dam completed, US and the UK lowers the voting age to 18, 100,000 demonstrate in Washington DC against the Vietnam War, First Earth Day, Beatles disband.
<span>On 1931, Japanese invasion of Manchuria has began. Japan has declared an attack to Manchuria on September 18, 1931. By the end of 1931, Japan has destroyed the remaining administrative authority of the Republic Government of China in South Machuria. </span>
The middle class that emerged consisted of a group of people that included managers, salesmen, engineers, doctors, accountants and other salaried professionals who worked for a living but were better educated than the poor working-class.
The children of those middle-class people did not have to find work to support their families and this created opportunities for education and advancement. This pushed the government to support the growth of higher education. All of this made the middle class remain the solid class until today because people were educating themselves, it also made possible for many people to rise socially, because there were many opportunities available for middle-class children.
That would be germany, but they attacked in mid-winter