Jews face 'holocaust' by interfaith marriages   The high rate of
Jews who marry non-Jews has created a "spiritual holocaust" that
threatens the survival of Judaism, says an Orthodox scholar and
leading opponent of intermarriage.    Esther Jungreis, an
international lecturer who has been called "the Jewish Billy
Graham," equates intermarriage between Jews and non-Jews with
self-imposed annihilation on the scale of the Nazi extermination
campaign.  Mrs. Jungreis' comments, in advance of a speech she
is to give tonight in Ottawa, have thrown her into the centre of
a sensitive debate within the city's Jewish community. Her use
of the Holocaust as an analogy and her criticism of conversions
have already received a sharp rebuke from Ottawa's most
prominent Orthodox rabbi, Reuven Bulka.  Mrs. Jungreis says she
is disturbed by the prospect of children who grow up in
intermarried households without a strong connection to Jewish
practices and faith.  "It's a question of understanding that
Hitler's aim was to annihilate