In this weekend's episode, three segments from this past week's Washington Journal. First, with a federalized national guard and the Marines on the streets of Los Angeles – a conversation with Mary McCord of Georgetown Law about the legal and Constitutional issues surrounding the domestic deployment of the U.S. military. Then, Former NIH Director Dr. Harold Varmus (VARR-muss) discusses how spending cuts to his former agency is impacting the future of federal medical research. And finally we chat with Wall Street Journal trade reporter Gavin Bade on the latest in U.S.-China trade talks

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