Which coin paradox calls for soldiers to accept more risk to maintain involvement?

The answer is: Operation paradox
When a direct violence within a certain area is decreased, the amount of efforts needed to maintain thet current situation will be increased.
This means that more soldiers in that area have to actively operates to maintain the situation and exposed themselves to the risk of being attacked by the groups that're unhapy with the situation.

Many citizens are in danger of contracting a food-borne illness.more people are living with chronic illnesses.pathogens are becoming stronger and harder to defeat.