In over 3000 years, Jews preserved their identity and even prospered while being minorities in other coutnries. Ramabam wrote his writings in Arabic in Egypt in the 1200s? So how could foreigners living in Israel threaten that identity? Shas' leader's Xenophobia is the uggliest threat to that identity.
In three days, Greek coastguard rescues 2,500 migrants (Reuters)
from the article: Yishai: Deporting foreign children preserves Israel's Jewish identity