Isn't it more likely that these few children will assimmilate and eventually become Jewish? There have always been some non-Jews living in Israel, even in Biblical times. Only if they are idolatrous should they be encouraged not to polute the sanctity of the Land.
North Korea insists it 'regrets,' not apologizes, over mine blast that killed 2 South soldiers (AP)
from the article: Yishai: Deporting foreign children preserves Israel's Jewish identity