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If the federal judge rules that Matthew Whitaker cannot serve as AG, will Donald Trump test his presidential powers at the Supreme Court?

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The state of Maryland is asking a federal judge to block Matthew Whitaker form serving as acting Attorney General, claiming that the appointment violates the constitution. A panel of experts—Pete Williams, Philip Rucker, Laurence Tribe and Mimi Rocah join Katy Tur to discuss the potential outcome.