This question is not related to any ongoing event, but, rather, is a hypothetical scenario. Suppose country X invades country Y. While country X possesses an advantage in power and dominance over country Y, country Y knows that it's under a threat of permanent destruction and might cease to exist. Thus, country Y resorts to performing war crimes against country X on country Y's territory for the purpose of survival (such as use of internationally banned weapons, executions, psychological terr...