Rail transport in cattle-cars, often without food or water, in trips that typically lasted for several days.
He blamed Jews for Germany's problems and encouraged Germans to join the Nazis in attacking Jews.
1942
Because the Nazis decided the Jews had no rights and were to be exterminated
Austrian JewsCzech JewsPolish Jews
One cannot assume that anyone actually believed that. But the Nazis did blame the Jews for all kinds of trouble. It was a political move like many before and to this day, it united the nation against a common enemy.
Because Hittler didnt like them. :'(
The Nazis believed many, often contradictory, things about the Jews. One of the Nazis' favourite themes was that the Jews and the Germans were locked in some mysterious struggle for domination of Germany, Europe, even the world!
There was no must about it at all. The Nazis choseto treat the Jews as a problem.
From 1933 onwards the Nazis made life so difficult for the German Jews (and also for foreign Jews living in Germany) that most of those who could leave did so. In August 1941 the Nazis forbade Jews to leave Germany. Conditions became increasingly bad for the Jews and in the end those still in Germany and German-occupied territory was murdered in the Holocaust.
putting them in concetration camps
The death camps were located in Poland and Germany.
After the downfall of the Nazis, when persecution of the Jews in Germany ceased. (Note capital letters)