2020 Democratic presidential candidate John Delaney joins Margaret Brennan to discuss his campaign, immigration, and health care. Source

The already high tensions between the U.S. and Iran are rising Sunday after Tehran confirmed it would be enriching uranium above agreed-upon limits. USA Today’s Washington Bureau chief Susan Page joins CBSN’s Dana Jacobson to discuss what happens next. Source

Sen. Chris Coons, D-Delaware, joins Margaret Brennan on “Face the Nation” to discuss immigration and his colleague Joe Biden’s presidential campaign. Source

Acting director of U.S. Citizenship and Immigration Services, Ken Cuccinelli, joins Margaret Brennan to discuss ICE raids, border conditions and asylum laws. Source

The bloom is caused by the opening of the Bonnet Carre spillway in Louisiana, which has brought an “excessive amount of freshwater to the coastline” Source

Acting director of U.S. Citizenship and Immigration Services, Ken Cuccinelli, joins Margaret Brennan to discuss ICE raids, border conditions and asylum laws. Source

Acting director of U.S. Citizenship and Immigration Services Ken Cuccinelli, Sen. Chris Coons, John Delaney, Glen Johnson, Jamelle Bouie, Susan Page, Michael Gerson, and David Nakamura appeared on this broadcast of “Face the Nation” Source

Authorities are searching for an American biologist who went missing last week in Greece. Suzanne Eaton disappeared Tuesday, after colleagues say she went for a run. Source

Suzanne Eaton was last seen Tuesday when colleagues said she went for a run on the Greek island of Crete Source

This week on “Face the Nation,” Margaret Brennan talks to acting director of U.S. Citizenship and Immigration Services Ken Cuccinelli, Sen. Chris Coons and 2020 Democratic presidential candidate Rep. John Delaney. Plus, Glen Johnson on his new book, “Window Seat to the World” Source