What Problems did the Weimar Republic Face between 1919 and 1923?

The Weimar Republic was formed in the town of Weimar in February 1919 when a new German National Assembly was formed after the war. It was a democracy where everybody could vote. The parliament was called the Reichstag.
The Weimar Republic had some enemies from both the left and the right. The opposition from the left came from the Spartakus, a group of communists that hoped to take over the Government, and were representing the workers of Germany. The Spartakus were led by Rosa Luxemburg and Karl Liebknecht. …