The most significant event in leading to the decline of the late 1800s and early 1900s economic hub of “Black Wall Street” in Tulsa, Oklahoma, was:
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The 1921 Tulsa Race Massacre left hundreds of African Americans dead or injured and resulted in thousands of houses and businesses destroyed.
This tragic event had a catastrophic impact on the thriving Black community in Tulsa, leading to significant loss of life, destruction of property, and a lasting effect on the economic stability of the area.