ABC News' Sarah Amos Reports: Speaking to a crowd in Milbank, SD former President Bill Clinton admitted that today could be the last time he has such an active role in presidential politics.
"I want to say also that this may be the last day I'm ever involved in a campaign of this kind. I thought I was out of politics, 'til Hillary decided to run. But it has been, one of the greatest honors of my life to go around and campaign for her for president," said Clinton as he began his speech.
Watch the VIDEO HERE.