Oituz
Oituz is a commune in Bacău County, Western Moldavia, Romania. It is composed of six villages: Călcâi, Ferestrău-Oituz, Hârja, Marginea, Oituz and .
Oituz was the site of three battles during the First World War: the First, Second and the Third Battle of Oituz.
According to Iorgu Iordan, the commune's name is of Turkic origin; otuz or oltuz means "thirty" in Turkish.
Poiana Sărată village is part of Transylvania; in Austria-Hungary, it belonged to Háromszék County, and after a reorganiztaion to Trei Scaune County in Romania until 1950.Demographics
At the 2002 census, 99.8% of inhabitants were ethnic Romanians and 0.2% Hungarians. 49.2% were Romanian Orthodox, 48.9% Roman Catholic and 1.8% Seventh-day Adventist.
