some were rewarded, some were punished, some were both rewarded and punished (though usually the other way around).
they were punished or were killed. none who helped the Jews were just left alone.
No nation as a whole helped the Jews. Almost all nations at the time had anti-Semitic roots. But there were people that helped the Jews and they numbered around 20,000.
See the links below to see the atrocities that happened to the Jews.
Jews and people who helped Jews hide.
They evaporated.
Friends of their kids or just friends and people who didn't believe with Adolf Hittler and people who wanted the Jews to have a fair share.
Jews were seen as the scapegoats of society, whenever anything bad happened people blamed it on the Jews.
Jews live around the world in various nations, especially Israel. They don't live in every country, but, they live in most of them. We're still here. There are about 14 million Jewish people in the world today.
World war 2
Israel
The German people.
Jews, beggars, criminals, prostitutes, Gypsies, homosexuals, people who opposed Hitler, people who helped Jews or others.