I believe its the Tripartite pact.signed in September of 1940
Answer: Some examples of the reasons are political policies and economics.
Explanation:
Gorbachev’s decision to allow elections with a multi-party system and create a presidency for the Soviet Union began a slow process of democratization that eventually destabilized Communist control and contributed to the collapse of the Soviet Union.
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The goal of the wealthy planters in the south was to assist farmers realize their dream of having a place where colored people could have a chance to make a civilized living without having someone always taking away their crops and wages and looking over their shoulder.