 After being voted on by the Jewish Agency for Israel Executive in 1944, it became the official policy of the Zionist leadership.Implementation of a significant part of the One Million Plan took place following the establishment of the State of Israel in 1948.When the extent of the decimation of Jews in the Holocaust became known in 1944, the Biltmore Conference ambition of two million immigrants was revised downwards, and the plan was revised to include, for the first time, Jews from the Middle East and North Africa as a single category within the target of an immigration plan.