RT @ipngovpl_eng: #OTD in 1938 #Mauthausen #GermanCamp was established. It was a place of the martyrology of Polish intelligentsia, as many Poles imprisoned during #ABAktion were held there. In 1940 the sub-camp in Gusen was established with the aim to exterminate the Polish intelligentsia there.

🐦🔗: https://nitter.eu/AnnaFotyga_PE/status/1556606012899090432