After the breakup of the roman empire, many europeans felt tied together by

The answer is Christianity. This was affected by groups of immigrations that integrated and combined with the residents, going to a jumble combination of laws and civilizations. Catholic Christianity did achieve to survive through the period, and did its best to reserve the ancient knowledge, and then improve it. 

from my own personal expirence food stamps has alot this makes it eaiser so we can affod bills and so we can life a better lifestyle not needing to worry about paying actual money to buy food since most people spend 100-300 dollars a month on food so this alot so we can afford other bills and other stuff we need