Homeland Security Secretary Markwayne Mullin: This is not 'another 9/11’
Homeland Security Secretary Markwayne Mullin: This is not 'another 9/11’

Homeland Security Secretary Markwayne Mullin: This is not 'another 9/11’

Department of Homeland Security Secretary Markwayne Mullin assured reporters that the issuance of the ground stop was not due to Americans' safety being at risk.

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