I believe the Long march took place in 1934 and 1935.
The answer is B, it was to help control inflation
Answer: B. by working together voluntarily
In 1883, railroad companies were able to standardize their timetables. One of the best practice that they did is that they work together voluntarily for the welfare of the majority. It is the unity that they were able to construct that made the standardization of their timetables.
"Sinners in the Hands of an Angry God"
I think that the heat will not be able to maintain itself enough and the cold gases of the space could freeze earth and we would not be alive.
Hope this helps