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US braces for miserable travel weekend as canceled flights stack up
From the Watch Now: Nature makes a comeback after Greek wildfires, and more of today's top videos series
Americans are headed into an ugly Fourth of July travel weekend, with 1,800 flights canceled already this week with days left to go. Trinity Chavez has more on this story.
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Nature is making a comeback after a destructive wildfire damaged the Greek island of Evia, w…
