(CNN) Andrew Yang choked up Thursday night as he reflected on the trajectory of his upstart presidential campaign during a speech in Dubuque, Iowa.

"I've been coming to Iowa for almost two years," said Yang, who entered the presidential race to no fanfare but has since gained a loyal following.

"I love Iowa," he said. "Campaigning here for the last two years has been the journey of my life. I am really glad you are going to determine the future of our country."

The comment caused Yang to visibly get emotional and cover his face.

After taking a drink of water, he composed himself before someone yelled, "Thank you, Andrew."

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