Why the Suwalki Gap plays a cricial role in NATO's conflict with Russia - NATO General Breedlove

The Suwalki gap is a narrow strip of land stretching between Poland and Lithuania. If Russia and Belarus were to successfully invade and close it, the Baltic NATO-trio of Lithuania, Latvia and Estonia would be cut off from its allies to the south. DW's Teri Schulz talks about this with retired U.S. Air Force General Philip Breedlove.