Belarus is undertaking some steps as part of cooperation with Russia, our closest partner, ally, on nuclear deterrence, deterrence with the use of ballistic weapons. This is much cheaper and more effective,

"We want these mines to be produced in Poland, we have such capacities," Polish Deputy Defence Minister Paweł Bejda told Polish radio station RMF.

The EU has poured millions into Poland’s border enforcement — even as human rights groups accuse Warsaw of illegal pushbacks.