The Iranian president is a descendant of the Jewish Saborjian family from the village of Aradan. This is known here in Iran. His crazy rants against Israel could indicate that he works for the right wing in Israel who benefits from his extremism and Holocaust denial that he certainly does not believe in.
Key U.S. House Democrat cites troublesome issues in Iran nuclear deal (Reuters)
from the article: Is Ahmadinejad trying to hide his Jewish roots by bashing Israel?