The showdown over immigration reignites. We’re live from the border with the Texas Congressman Henry Cuellar, plus Alan Long, the Murrieta, California mayor pledging to keep undocumented immigrants out of his town.

And our roundtable with RNC Spokesman Sean Spicer, DNC Spokesman Mo Elleithee, Carly Fiorina on her effort to find women voters for the GOP, and liberal radio talk-show host Stephanie Miller.

Plus, an exclusive with the U.S. Navy’s first female four-star admiral, Michelle Howard.

More to come…

Watch Sunday at 9am & 12pm ET.