Face the Nation with Margaret Brennan

7/22: Lindsey Graham, John Kerry, Alexandria Ocasio-Cortez (2018x29)

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This week on "Face the Nation," moderator Margaret Brennan interviews Sens. Lindsey Graham, Marco Rubio, Bernie Sanders, and Democratic Candidate Alexandria Ocasio-Cortez. Plus, Former Secretary of State John Kerry weighs in on the Putin / Trump summit.