Answer:
Wow um actually this question is really dark if you think of it but here you go.
If the government managed the food supply and rationed it would have 2 big impacts on the population.
It would cause a lot of people to die because the rich and higher class people would get their pick first and the lower class and poor people would starve because they would get the scraps and what was left over and then a lot of people would move to other countries.