Under the Articles of Confederation, the government was a unicameral (one house) legislature. Delegates to Congress were appointed by the state legislatures, and each state had one vote.
Because as industrialization grew and spread throughout Europe, competition for raw materials increased. Consequently, some European industrialists encouraged their governments to colonize African countries as a method of guaranteeing sources of raw materials.
Free market or capitalism.
Arguably the most significant reason why the Weimar Republic failed was the onset of the Great Depression. The economic collapse of 1929 had dire effects on Germany. By 1932, two-fifths of the German workforce or some six million people were without a job