“She’s a nutjob. I watched her the other night. She’s all hopped up endorsing a communist in New York City, and she was all excited and jumping up and down,” Trump said. “She’s got to take a drug test. She really, though, she’s got to take a drug test. There’s no way somebody can act that way and be normal.”

Warren alleged in an op-ed for Fox News in April that the Trump administration was actually attacking the retirement program at a time when housing and the costs of living were "high."