#Poland continues to strengthen its eastern border The Polish Border Guard has announced a plan to construct engineering fortifications along 112 km of the border with #Ukraine – 69 km in the area of ​​the Nadbuzhansky Border Guard unit and 43 km in the area of ​​the Beskidy Border Guard post . The project will involve the installation of a new type of border security system , consisting of a continuous metal fence equipped with underground seismic sensors, day and night vision cameras