WARSAW — On December 16, 2022, a Russian KH-55 missile flew halfway across Poland before landing 12 kilometres outside Bydgoszcz, a city of over 300,000 people that is host to five NATO units and the Joint Forces Training Centre. NATO’s largest producer of TNT, Nitro-Chem, is in nearby Belma. The Russian missile, designed to carry a nuclear payload of up to 200 kilotonnes, 13