Austin (CNN) President Donald Trump touted his two recent trade policies Sunday night at the American Farm Bureau Federation's annual conference, but his biggest applause line came when he went off script to talk about impeachment.

"We're achieving what no administration has ever achieved before, and what do I get out of it? Tell me. I get impeached. That's what I get out of it. By these radical left lunatics. I get impeached. But that's OK. The farmers are sticking with Trump. They're sticking with Trump," he said, to which the crowd gave the President a standing ovation.

This is the third year he's spoken at the conference. He was introduced by Secretary of Agriculture Sonny Perdue.

Trump came out to his normal song, "God Bless the USA," but walked the stage for the entire song, posing for photos before he took the lectern.

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