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30 Seconds to Know

<p>To be an expert takes years of study. So what happens when an expert tries to unpack what’s really going on… in 30 seconds? In this NBC News original video series, we find out.</p>

To be an expert takes years of study. So what happens when an expert tries to unpack what’s really going on… in 30 seconds? In this NBC News original video series, we find out.