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Here’s what the law says about challenging election results

Here’s what the law says about challenging election results

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8:03
Petraeus: Bigger challenge to come once Iraq retakes Mosul

Petraeus: Bigger challenge to come once Iraq retakes Mosul

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8:56
GOP pushback follows Trump’s election result resistance

GOP pushback follows Trump’s election result resistance

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2:46
Putting policy in context at the final presidential debate

Putting policy in context at the final presidential debate

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4:41
Rural North Carolina voters say their struggles are ignored

Rural North Carolina voters say their struggles are ignored

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8:52
Why some environmentalists don’t support this carbon tax

Why some environmentalists don’t support this carbon tax

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9:26
This casting director likes you for your idiosyncrasies

This casting director likes you for your idiosyncrasies

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3:02
After raucous Smith dinner, candidates hit battlegrounds

After raucous Smith dinner, candidates hit battlegrounds

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3:03
NSA contractor suspected of espionage deemed a flight risk

NSA contractor suspected of espionage deemed a flight risk

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5:27
Shields and Brooks on the danger of our ideological divide

Shields and Brooks on the danger of our ideological divide

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12:22
What the latest polls mean for the presidency and Congress

What the latest polls mean for the presidency and Congress

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6:46
News Wrap: Russia extends “humanitarian pause” in Aleppo

News Wrap: Russia extends “humanitarian pause” in Aleppo

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3:38
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PBS News Hour

Using sensors to spoon-feed crops with extreme precision

To profitably produce corn in on Midwestern farms, nitrogen must be added to the soil. But the practice has an unwanted environmental impact: water contamination. A University of Nebraska professor thinks he may have a solution. Special correspondent Ariana Brocious of Harvest Public Media in Nebraska reports.
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