The Jesuits became Missionaries.
They could get to know each other without supervision.
and
They had a cheap fast mode of transportation to go to places and to get to school, home and work without the expense of a car.
The create division between the country
In the final days of the Second World War, on Aug. 6 and 9, 1945, the U.S. dropped atomic bombs on Hiroshima and Nagasaki. Despite U.S. claims to the contrary, these actions were neither justified nor decisive in Japan's surrender. ... The First World War, “the war to end all wars” ended in 1918.
Producers to supply less and consumers to buy less