 Complete the following phrase:  Some time in April 1943, Poles in Przebraże under former officers Harry Henryk Cybulski and Ludwik Malinowski a veteran of the PolishSoviet War, decided to create a self-defence force, which would help them to resist future Ukrainian attacks. The area in question was vast, with several surrounding smaller settlements, such as Cholopiny, Jazwiny, Mosty and Zagajnik. Sentries were posted, armed with weapons found in the fields after the border battles of the 