Reason: It is not a trope. It's just a list of national issues. But it's pretty informative for some tropers, so its place is among other informative non-trope articles - the Useful Notes namespace (e.g., as Useful Notes On National Issues).
Reason: As of now, it is not a trope. It's just a list on national issues. But it can be reworked into an actual trope that can stay on the Main namespace. How exactly can the article be reworked - is up to discussion.