1.3 Discuss THREE challenges you might face post-schooling that you would turn
into an opportunity.
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  it is a fraud  that is my answer so

The statement that best describes the united states' changing role in the world during the twentieth century was e.it became a military superpower in the world but lacked a strong economy. the reason for the non strong economy was due to the great depression, and financial crisis of the 1920's.