And if you want to learn about the equivalent thing today's generals worry about, that would be the Suwalki Gap: https://www.globalsecurity.org/military/world/

And if you want to learn about the equivalent thing today's generals worry about, that would be the Suwalki Gap: https://www.globalsecurity.org/military/world/europe/suwalki-gap.htm https://www.globalsecurity.org/military/world/europe/suwalki... https://www.nbcnews.com/news/world/why-suwalki-gap-keeps-top-u-s-general-europe-night-n469471 https://www.nbcnews.com/news/world/why-suwalki-gap-keeps-top...