The most controversial one was in the end of 1972 and the first three months of 1973 and its culmination was on March 28, 1973, when military and militia isolated the three villages Lazhnitsa, Kornitsa and Breznitsa and a serious unrest in Kornitsa led to casualties among the local people and the military both.
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The village became a center of a "zimaet"- a small feudal property, together with Kornitsa and Lazhnitsa.