Carolyn Kaster/AP

President Barack Obama participates in a town hall hosted by Univision and Univision news anchors Jorge Ramos, left and Maria Elena Salinas, center, at the University of Miami, Thursday, Sept. 20, 2012, in Coral Gables, Fla.

From the use of a racial slur to a trip to the border to appearances by the President on Spanish language tv, it's been an interesting week in immigration issues. For more we're joined by Fawn Johnson, who covers immigration for the National Journal.

President Obama on Univision: