Did you know that the three-signal traffic light was created by a black inventor?
From contributions to the worlds of
science,
style,
music and more, it's safe to say that our day-to-day lives would be very different without African American trailblazers. As we round out Black History Month, take a look back at just a few of the notable achievements of black Americans.
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04-07-2012, 03:13 AM
Obama Embraces National Security as Campaign Issue
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