Donald TrumpDonald TrumpFormer Obama national security adviser blasts decisions in Syria as a 'colossal mistake' Democratic senator: Trump's immigration policy amounts to 'mass deportation' Limbaugh: The media did not make Donald Trump and they can't destroy him MORE is accusing Democratic presidential front-runner Hillary ClintonHillary Rodham ClintonHow dealmaker Trump can resolve the Israeli-Palestinian conflict Chelsea Clinton mocks Trump over Sweden incident comments Conway criticized by president of alma mater MORE of lying in her claim that terrorists are using him in recruitment videos.

“Right, nobody has been able to back that up. It’s nonsense,” the GOP favorite said on NBC’s “Meet the Press” on Sunday. “It’s just another Hillary lie.”

“She lies like crazy about everything, whether it’s trips where she was being gunned down in a helicopter or an airplane, she’s a liar and everybody knows that,” he added. “But she just made this up in thin air.”

Clinton claimed at the Saturday Democratic primary debate that Trump was “becoming ISIS’s best recruiter.”

“They are going to people showing videos of Donald Trump insulting Islam and Muslim in order to recruit more radical jihadists,” she said.