#Poland installs over 1,000 sirens on #Ukraine border Polish Interior Minister Marcin Kierwinski stated that #Russia has changed its tactics, with border crossings and infrastructure increasingly becoming targets for missiles and jet drones. Warsaw is expanding its warning system amid #Russian strikes near the Polish border. In early 2024, there were about 30 remotely controlled sirens in eastern Poland; now there are nearly 350. Authorities plan to increase the network to more than 1