Explainer: What is the Suwalki gap? Where is the Suwalki gap? Could it lead to WWIII?

This video talks about what happened today during the Russian invasion of Ukraine.
What is the Suwalki gap?
Where is the Suwalki gap?
Why is it important?
Could this little 60 mile strip of Poland kick off World War III?

I am a professor who developed multiple leadership programs at Charleston Southern University:
https://www.charlestonsouthern.edu/academics/college-of-business/organizational-leadership/

I wrote a book about Zelenskyy and the war in Ukraine which I have updated weekly since the war began:
https://amzn.to/39xNF3Y

If you wish to donate to humanitarian relief, please donate to a reputable organization. I would urge you to give to Samaritan’s Purse:
https://www.samaritanspurse.org/our-ministry/ukraine-response/

Please leave comments and tell me how I can help you gain more perspective.