What was the first group to be persecuted by Hitler?

in 1924 the SA the Communists were the First

then the Jews it was made easy with the enabling act

Remove citizenship from Jews

Only Citizens can work in the Reich

only Citizens can Own Property in the Reich

But Dachau was opened to house anyone who disagreed with Hitler Like Communists Trade Union leaders Roman Catholic Priests were all inmates before the Camp was Finished

November 10, 1938. The Kristalnauct: German for"Night of Broken Glass.". Jewish store owners throughout Germany and Austria had their storefront windows destroyed, and livelihoods harassed.

Kristallnacht

Ordinary German people - political opponents such as German Communists were rounded up and imprisoned.Other political opponents (for example Ernst Rohm) were arrested and some executed even before the Nuremberg Laws were passed.

These people were all ordinary Germans,both by citizenship and under Nazi racial theory.

So,the first group to be persecuted by Hitler were the ordinary German people,in the shape of his political opponents.