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A man carries a child as migrants and refugees wait in line for security check after crossing the Macedonian border into Serbia, near the village of Miratovac, on January 26, 2016.
More than 1 million people from countries like Syria, Iraq or Afghanistan entered Europe last year in what has been called the biggest migration to the continent since World War II.   / AFP / ARMEND NIMANI        (Photo credit should read ARMEND NIMANI/AFP/Getty Images)
A man carries a child as migrants and refugees wait in line for security check after crossing the Macedonian border into Serbia, near the village of Miratovac, on January 26, 2016.
More than 1 million people from countries like Syria, Iraq or Afghanistan entered Europe last year in what has been called the biggest migration to the continent since World War II.   / AFP / ARMEND NIMANI        (Photo credit should read ARMEND NIMANI/AFP/Getty Images)

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Turning back on refugees, 'we're in ethical free fall'

"If people care about children, they should care about the refugee issue," says Alexander Betts of Oxford University. "And yet we seem to be globally in ethical free fall."

Turning back on refugees, 'we're in ethical free fall'

"If people care about children, they should care about the refugee issue," says Alexander Betts of Oxford University. "And yet we seem to be globally in ethical free fall."