Trump referred to the massacre of American Indians and used it as their favorite nickname for the Massachusetts Senator, who claims a Native American heritage.
"If Elizabeth Warren, Pocahontas, Bighorn or Trump tweeted on Sunday night along with a short clip of Warren's announcement.
The massacre at Wounded Knee Lakota Indians, including women and children, during a battle in South Dakota in 1890.
In the Instagram video, livestreamed on New Year's Eve, Warren introduces her husband after making her
"This is my sweetie," Warren says, referring to her husband.
Warren's husband is wearing a gray sweatshirt with a button-down shirt underneath.
Trump deleted the tweet about 45 minutes later, but posted the same sentence again with an additional comma after "Pocahontas."