US PoliticsSen. Gillibrand Formally Announces Presidential CampaignSaveMark Us Preferred on GooglePrintSen. Kirsten Gillibrand (D-N.Y.) speaks during a Senate Armed Service Committee on prevention and response to sexual assaults in the military, on March 6, 2019, in Washington. Mark Wilson/Getty ImagesIvan Pentchoukov3/17/2019|Updated: 3/17/2019Sen. Kirsten Gillibrand (D-N.Y.) formally launched her presidential campaign on March 17, with an announcement in a video posted on Twitter.The message concludes with an invitation to her kickoff campaign speech in front of Trump International tower in New York City on March 24.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.