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Trump gives military more latitude to strike terror targets

Trump gives military more latitude to strike terror targets

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4:47
The biggest questions yet to be answered in the Russia probe

The biggest questions yet to be answered in the Russia probe

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8:57
Should affirmative action be based on socioeconomic status?

Should affirmative action be based on socioeconomic status?

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2:51
Is there a connection between PTSD and blast exposure?

Is there a connection between PTSD and blast exposure?

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7:49
News Wrap: Trump signs orders on U.S. trade policy

News Wrap: Trump signs orders on U.S. trade policy

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5:08
Trump supporters in Mich. confident their votes will pay off

Trump supporters in Mich. confident their votes will pay off

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8:17
Shields and Brooks on Trump’s conservative confrontation

Shields and Brooks on Trump’s conservative confrontation

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12:50
The facts on climate change -- and what to do about it

The facts on climate change -- and what to do about it

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4:01
In Gibraltar, British citizens worry about effects of Brexit

In Gibraltar, British citizens worry about effects of Brexit

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9:00
Waging peace between Greeks, Turks in Cyprus

Waging peace between Greeks, Turks in Cyprus

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9:52
After protests, Venezuela restores power to congress

After protests, Venezuela restores power to congress

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2:59
NYC mayor endorses Rikers shutdown plan

NYC mayor endorses Rikers shutdown plan

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3:12
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PBS News Hour

Can science make diagnosing PTSD less of an ordeal?

Researchers around the country are trying to nail down a more specific diagnosis of PTSD through the use of an array of methods, from genetic testing to MRIs. In part two of our series War on the Brain, special correspondent Soledad O’Brien reports on the difficulties patients can face when physicians struggle to accurately identify their condition.
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