Complete the following sentence: The moshav was founded in 1949 by Jewish immigrants from Poland and Romania on the land of the depopulated Palestinian village of Qastina. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1948 Arab-Israeli War, Zvi and Efraim Guber, sons of Mordecai and Rivka Guber from the nearby moshav of Kfar Warburg.