Final answer:
After World War I, Germany's attempt at democracy resulted in a fragmented Weimar Republic with many political parties and frequent government deadlocks. This instability, along with severe economic issues and resentment towards the Treaty of Versailles, paved the way for the rise of fascism and ultimately the Nazi Party's ascent to power.
Step-by-step explanation:
The aftermath of World War I saw Germany experience significant political turbulence which culminated in the formation of the Weimar Republic. The new government faced a plethora of challenges, including a lack of faith from the populace, economic instability, and a deeply fragmented political landscape. The Weimar constitution implemented proportional representation, resulting in a parliament with a multitude of parties across the entire political spectrum. This made it nearly impossible to form stable coalition governments, leading to political deadlock. The chaotic political scene was dominated by the far left, including the communists, and the far right, which included monarchists, conservative Catholics, and later the Nazis.
Intense economic pressures, such as hyperinflation and high reparations from the Treaty of Versailles, exacerbated the situation. Furthermore, there was widespread resentment among Germans towards the treaty, blaming it for their economic hardships and attributing their loss in the war to the politicians who signed it. These factors, invariably, provided fertile ground for extremist parties to grow, including the Nazi Party, which rose in prominence as the economic situation worsened. Ultimately, the inability of the Weimar Republic to effectively deal with its numerous political and economic problems facilitated the rise of fascism in Germany.