Final answer:
The overextension of credit led to the Great Depression as it created an illusion of wealth and encouraged excessive borrowing and spending that eventually led to an economic collapse.
Step-by-step explanation:
The overextension of credit played a major role in leading to the Great Depression. Credit expansion created the illusion of wealth and encouraged consumers to buy more and accumulate more debt than they could repay. This excessive borrowing and spending eventually led to a collapse in the economy as people defaulted on their loans and banks faced severe financial strain.
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