There were no passport officers on the dirt road, no customs lane, no signs marking this isolated patch of farmland for what it has become: a clandestine gateway for military supplies entering Ukraine.

“No pictures, no pictures,” shouted a Polish border guard as a convoy of 17 trucks hissed to a halt on a biting morning earlier this week.

https://www.stripes.com/theaters/europe/2022-03-18/secret-transfer-military-equipment-ukrainian-soldiers-5390190.html