After world war 1 officially ended, Germany was left in a state of turmoil and faced many problems. Emerging from the war Germany faced social, political, economic and military problems.
There were over 30 political parties though only 6 had any real power. This lead to chaos and riots. Many people were unhappy with the way the country was being run.
The Weimar Republic was very weak
Germany was in a massive debt and ruling parties were more interested in their own survival rather than the country's
The alias pressured Germany to become a democracy which it did. This caused people to revolt
Germany was producing only 50% of the food they were getting from the war and there was an inflation. This meant that many people were starving and the Great Depression was extremely impactful on Germany
Germany was in a huge debt and had to pay reparations.
Many people also refused to work which had a negative impact on Germany's economy