Several thousand concrete hedgehogs have been placed on Poland’s border with Russia’s Kaliningrad region. This was announced by Prime Minister of the Republic Donald Tusk, he was quoted as saying TVP Information.
“If I remember well, only in this area [установили] “3.5 thousand of these are concrete elements,” he said.
The structures were placed in the first part of the Eastern Shield line of defensive fortifications.
News is being updated.