Answer:
The Treaty of Versailles
Explanation:
The Treaty of Versailles was the cause of distress and hardship on the German people. The treaty designed to punish Germany after the First World War. It humiliated and forced Germans to pay reparation to the Allied powers. During this period, Germans were facing political unrest, economic depression, unemployment in the country. Germans economy crashed in 1929 because of hyperinflation happened in 1923 when the Weimar government printed banknotes to pay reparations.
A free-trade agreement occurs when all participating nations are able to trade with each other without having to pay tariffs.
For example, NAFTA (North American Free Trade Agreement) established by President George H. W. Bush allowed the participating countries to trade without paying tariffs.
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White supremacy I would think.. I maybe be wrong. Sorry