https://www.repubblica.it/esteri/2020/06/14/news/l_esercito_polacco_ha_invaso_la_repubblica_ceca_per_sbaglio-259178656/?fbclid=IwAR094OMzIuYbkAwDq-0RWPi7wDC6amhLOJhDQTPi5LlBn39IXIExbz0SQZc https://www.bbc.com/news/world-europe-53034930...