Breaking News: Senator Cory Booker endorsed Joe Biden for president, adding his name to a list of former rivals backing the candidate.

View in browser | nytimes.com   BREAKING NEWS Senator Cory Booker endorsed Joe Biden for president, adding his name to a list of former rivals backing the candidate. Monday, March 9, 2020 7:19 AM EST Mr. Booker’s endorsement comes 24 hours after Senator Kamala Harris of California endorsed Mr. Biden, and the two senators will appear with him at a rally in Detroit tonight. Read the latest   ADVERTISEMENT You received this email because you signed up for NYTimes.com's Breaking News Alerts. To stop receiving these emails, unsubscribe or manage your email preferences. Subscribe to the Times Get the NYT app Change Your Email Privacy Policy Contact Advertise The New York Times Company, 620 Eighth Avenue, New York, NY 10018