Campaign 2016 updates: Donald Trump headed to Mexico for meeting with Enrique Peña Nieto

Tuesday’s primary elections will show the effects of Trump and Clinton’s candidacies in down-ballot races.

  • Donald Trump annouced late Tuesday he’s headed to Mexco for meeting with country’s president
  • Marco Rubio, John McCain face pro-Trump challengers in Tuesday’s primaries
  • Clinton continues to outpace Trump on ad spending
  • What does Barry Goldwater’s presidential campaign say about Trump’schances with black voters?