GETTY Donald Trump has said he may not accept a Hillary win

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The Republican nominee has maintained throughout his campaign that he will respect the result of November’s election regardless of how it turns out. But the billionaire businessman has now suggested he could challenge the result if the beleaguered Democrat manages to beat him.

When asked if he would accept a Clinton victory he said: “We’re going to have to see. We’re going to see what happens. We’re going to have to see.” Then controversial White House hopeful said after Monday’s first presidential debate that he would “absolutely” respect any outcome.

GETTY Trump has also spoken out about Bill Clinton's relationship with Monica Lewinsky

nd his seeming backtrack came just hours after he reignited the debate surrounding voter fraud. Trump claimed at a rally in Detroit that the election could be “rigged” and that voter fraud is “a big, big problem” in the US.

He also called on his legions of supporters to “go and watch the polling places and make sure it is on the up and up”. And Trump provoked the Clinton camp further by discussing former president Bill Clinton’s infamous relationship with Monica Lewinsky.

Donald Trump's most bizarre and uncomfortably awkward quotes Tue, November 8, 2016 Donald Trump business mogul turned political candidate is well known for his off the wall and often offensive quotes; here are some of his most mind boggling quotes from over the years. Play slideshow AFP/Getty Images 1 of 31 A recording of Donald Trump emerged during his campaign of him boasting back in 2005 “I’m automatically attracted to beautiful — I just start kissing them. It’s like a magnet. Just kiss. I don’t even wait. And when you’re a star, they let you do it. You can do anything.” He then went on to say “Grab ’em by the pussy. You can do anything.”

He said: “Hillary was an enabler, and she attacked the women who Bill Clinton mistreated afterward. “I think it’s a serious problem for them, and it’s something that I’m considering talking about more in the near future.”

GETTY Monica Lewinsky claimed she had sexual encounters with Bill Clinton when he as President

But he refused to talk about his own extra-marital affair with Marla Marples during his marriage to Ivana Trump. He added: “I don’t talk about it. I wasn’t president of the United States. I don’t talk about it.