As controversy over Donald Trump's immigration executive order continues to swirl, in his first-ever joint speech to Congress, he addressed his personal guests Jamiel Shaw, Jessica Davis, and Susan Oliver — whose family members were killed by undocumented immigrants.

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"To any in Congress who do not believe we should enforce our laws, I would ask you this one question," the president said. "What would you say to the American family that loses their jobs, their income, or their loved one because America refused to uphold its laws and defend its borders?"