And with a crumbling infrastructure, gutted government, and huge loss of population, our enemies' global influence expands drastically. Of course, also acknowledge that if a US civil war doesn't lead to WWIII, it'll at least pull the entire world into a deep depression... path to Great Reset?

Straight up invasion, however, still seems a vastly unlikely possibility, since no other nation on Earth has the capability to form an effective force, even combined with other nations. Being surrounded by ocean East and West and hard-to-navigate terrain at our North and South is a huge boon strategically.