By Wojciech Kosc in Warsaw Polish President Andrzej Duda said on April 22 that Poland is “ready” to host nuclear weapons in case Nato decides to base them on its Eastern Flank. The talk about boosting defence has become dominant in Polish politics since Russia invaded Ukraine in February 2022, which made Poland Nato’s strategic outpost practically overnight. Poland borders Ukraine, Russia’s ally Belarus and the Kaliningrad region, Russia’s exclave in the EU. Russia is thought to have stationed nuclear missiles in Kaliningrad, and has redeployed them to Belarus. “Russia is increasingly militari…