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!
the Nazis would kill them
you
This question is odd. It is formulated in a way that suggests there was an actual war between 'the Jews' and the Nazis. There was the Holocaust, in which the Nazis murdered about 6 million harmless and defenceless Jews. That began in late 1941/early 1942. The idea that there was an actual war between Jews and Nazis is false.
Primarily Jews, but other minorities were targeted by the Nazis.
the trains in the movie are a model of the trains Nazis used to transport Jews
Boxcars are usually used to transport livestock. The Nazis used them to transport Jews and other minorities to the concentration camps.
Nazis arrived after Jews.
Nazis and Jews are not alike in any way. Those people who say or believe that Nazis and Jews are alike are not only wrong, they are intolerant and bigoted. Nazis, the followers of Adolph Hitler, discriminated against Jews, and murdered or tortured many Jews in the Holocaust. Ask any Holocaust survivor, and they will tell you how the Nazis harmed the Jews. They will also tell you that Jews are not Nazis, and are not like the Nazis in any way.
you must mis-understand what troops are; they are people, not a mode of transport. Troops also used trains. The deportations were not a military action
The Nazis and Hitler committed genocide on the European Jews.
The Nazis did what they did to the Jews
He blamed Jews for Germany's problems and encouraged Germans to join the Nazis in attacking Jews.
Rail transport in cattle-cars, often without food or water, in trips that typically lasted for several days.
no
Jews
The Jews