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American Vietnam Vet on re-enacting the war in 'In Country'

American Vietnam Vet on re-enacting the war in 'In Country'

American Vietnam Vet on re-enacting the war in 'In Country'

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1:12

Capturing the Viet Cong during a Vietnam War reenactment

Capturing the Viet Cong during a Vietnam War reenactment

Capturing the Viet Cong during a Vietnam War reenactment

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1:38

Adapting to life after war in 'In Country'

Adapting to life after war in 'In Country'

Adapting to life after war in 'In Country'

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1:33

Clinton on addressing inequality, foreign policy challenges

Clinton on addressing inequality, foreign policy challenges

Clinton on addressing inequality, foreign policy challenges

Video

12:02

Why more seniors are retiring on college campuses

Why more seniors are retiring on college campuses

Why more seniors are retiring on college campuses

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8:21

Bill responds to accusation that Hillary has brain damage

Bill responds to accusation that Hillary has brain damage

Bill responds to accusation that Hillary has brain damage

Video

1:57

Clinton discusses inequality, foreign policy and politics

Clinton discusses inequality, foreign policy and politics

Clinton discusses inequality, foreign policy and politics

Video

58:52

Clinton gives advice to Democrats facing criticism on ACA

Clinton gives advice to Democrats facing criticism on ACA

Clinton gives advice to Democrats facing criticism on ACA

Video

3:39

Midterm races showcase widening political divide

Midterm races showcase widening political divide

Midterm races showcase widening political divide

Video

5:48

What are China’s ambitions in dispute with Vietnam?

What are China’s ambitions in dispute with Vietnam?

What are China’s ambitions in dispute with Vietnam?

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7:37

Life on minimum wage

Life on minimum wage

Life on minimum wage

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8:56

Veterans Affairs secretary grilled by Senate panel

Veterans Affairs secretary grilled by Senate panel

Veterans Affairs secretary grilled by Senate panel

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4:17

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PBS News Hour

NewsHour asks: why do you choose basic research?

We asked students and post-doctoral researchers to tell us why they choose to do basic research. This is a sample of the responses we received.