Dee ihe ọzọ maka paragraf a - N'ihi mwakpo Germany na Soviet wakporo Poland, nke malitere Agha Ụwa nke Abụọ na Septemba 1939, Germany wakporo obodo ahụ ma weghara ya
Ọ dị mma. Barcin bụ otu n'ime ebe ndị Germany gburu ndị Poland na 1939 dị ka akụkụ nke "Intelligenzaktion". Ndị Russia gburu ndị Poland atọ amụrụ ma ọ bụ biri na Barcin na nnukwu ogbugbu Katyn na Eprel-Mee 1940. Na 1943, ndị German gbanwere aha obodo ahụ "Bartelstädt" iji kpochapụ akara nke Polish, agbanyeghị aha akụkọ ihe mere eme eweghachiri mgbe ndị German na-arụ ọrụ kwụsịrị na 1945.