Presumptive Republican presidential nominee Donald Trump Donald John TrumpUS reimposes UN sanctions on Iran amid increasing tensions Jeff Flake: Republicans 'should hold the same position' on SCOTUS vacancy as 2016 Trump supporters chant 'Fill that seat' at North Carolina rally MORE defended his foreign policy views following Democratic presidential front-runner Hillary Clinton Hillary Diane Rodham ClintonJeff Flake: Republicans 'should hold the same position' on SCOTUS vacancy as 2016 Momentum growing among Republicans for Supreme Court vote before Election Day Warning signs flash for Lindsey Graham in South Carolina MORE’s speech attacking him this week.

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"It was supposed to be foreign policy, and it was really Trump policy," Trump said of her speech in an interview with CBS News's “Face the Nation” set to air on Sunday. "And she got it all wrong."

Clinton hit him particularly hard for saying he'd be open to South Korea and Japan getting nuclear weapons so they could play a bigger role in their own defense if they weren't willing to pay the U.S. more for protection.

"I didn't say get nuclear," Trump said on CBS. "Maybe they will, maybe they won't. But at a certain point, you know Japan will, if they're not going to pay us what it's going to cost. ... The fact is, they are paying a small fraction of what it's costing. So is Germany; so is Saudi Arabia; so is South Korea. We are losing a fortune. We're the policemen for the world."