All of these could be a reason for the severity of the issue .
Explanation:
There are times in the war torn regions where schools are targeted so much by extremists they are never attended by children.
The schools also have competing claims over the time that the kid would spend helping their family in the fields or getting water for them from afar.
All of this would take considerable time for them that they could have dedicated for their studies but that is not the case.
So many simply stop going to school or are not that interested in the idea of going to a school.
The answer is A. Rockefeller was into big business and capitalism. Horizontal integration is merging two companies that serve the same purpose to get a monopoly on the market
It occurred during the Roman crisis of the III century which made cities really unsafe, which in turn made people vanish from the cities and many people broken.
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By taking constitutional law as a political doctrine, the US constitution establishes that the government is divided in three different branches (executive, legislative and judicial) in order to prevent power abuse from those in the position of authority. This division it's also known as the system of checks and balances, its main function is to keep each of the branches accountable for their decisions.