Sen. Cory Booker has been speaking for 17 hours straight as of noon Tuesday. Is it the longest speech in Senate history? What to know.

Booker, the senior Democrat from New Jersey, on Tuesday broke the previously-held record for an individual speech given in 1957 by then-Democratic Sen. Strom Thurmond.

Sen. Cory Booker gave a marathon speech that lasted 25 hours and five minutes. Here are the top five moments from his speech.

New Jersey Democratic Sen. Cory Booker broke a record Tuesday evening, speaking for more than 24 hours in a marathon speech.

Sen. Cory Booker's Senate speech against the Trump administration broke Sen. Strom Thurmond's 1957 record Tuesday night to become the longest floor speech ever at more than 24 hours.

Booker broke the record for the longest speech on the Senate floor, but it was not filibuster. A filibuster is a speech designed to delay or prevent a vote on a bill. Booker was not trying to prevent specific legislation from passing but was speaking to show Democrats' resistance to President Donald Trump.

Sen. Cory Booker (D-NJ) joined Ari Melber on MSNBC's 'The Beat with Ari Melber' following his historic Senate speech: ARI MELBER, HOST: I would say the man of the hour, but he might be the man of 25 hours.

Sen. Cory Booker (D-N.J.) set a new record for the longest Senate speech in history on Monday and Tuesday by holding the upper chamber’s floor for more than 25 hours. Booker slammed the

Democratic Sen. Cory Booker broke the record for the longest floor speech in recorded Senate history when he bested Sen.