Poland, the Soviet Union a few in South America, from the mis 1930's more and more countries were closing their borders to Jews.
the Chinese
have no clue
In the Holocaust the Nazis did not 'release' Jews. Until August 1941 Jews in Germany and some German-occupied countries were allowed to emigrate, if they had somewhere to go to and could actually get there. In September 1941, they were forbidden to leave as there was a change of policy.
Who or what was there to stop him?
other countries copied their work
All of them, but can be expensive and involves a lot of bureaucracy.
Israel
Countries do not "immigrate." People immigrate.
to get to the other side
no
cause Hitler was going to gas them
To escape persecution and poverty.
they couldn'y get accross the boarder
Hitler was killing all of them
Jews are allowed to say whatever strikes their fancy, with two major exceptions. 1) Jews are not allowed to lie or spread falsities about other people or ideas. 2) Jews are often silent about the abuse they receive in certain countries because they are afraid of retributions and recriminations from uneducated individuals in those countries for expressing their true beliefs and opinions.
Reason why not all Jews left the countries they were i because Governments from most countries including Britain, Soviet Union and America didn't allow Jews to immigrate to America. Main reason was that they feared that they could be SS Spies and also, they didn't want cultural conflicts..
He spoke out against the Soviet Union's refusal to allow Jews to immigrate to Israel.