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An Iraqi family from Woodbridge, Virginia, welcomes their grandmother at Dulles International Airport in Sterling, Virginia on February 5, 2017. The grandmother, who holds a US green-card, was visiting her daughter who had given birth in Iraq but could not return to the US due to a travel ban in place after US President Trump signed an executive order.
An Iraqi family from Woodbridge, Virginia, welcomes their grandmother at Dulles International Airport in Sterling, Virginia on February 5, 2017. The grandmother, who holds a US green-card, was visiting her daughter who had given birth in Iraq but could not return to the US due to a travel ban in place after US President Trump signed an executive order.

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Emory Law professor Polly Price talks to CNN's Jonathan Mann about the real life and legal implications of the suspension of President Trump's travel ban.

Travel ban case may go to US Supreme Court

Emory Law professor Polly Price talks to CNN's Jonathan Mann about the real life and legal implications of the suspension of President Trump's travel ban.