has the vice president ever broken a tie in the senate
List of tie-breaking votes cast by vice presidents of the United States The Vice President of the United States is the ex officio President of the Senate, as provided in Article I, Section 3, Clause 4, of the United States Constitution, but may only vote in order to break a tie.[1] According to the U.S. Senate, as of February 28, 2018, a tie-breaking vote had been cast 264 times by 36 vice presidents.[2]
Vice President of the United States The Vice President of the United States (informally referred to as VPOTUS, or Veep) is a constitutional officer in the legislative branch of the federal government of the United States as the President of the Senate under Article I, Section 3, Clause 4, of the United States Constitution, as well as the second highest executive branch officer, after the President of the United States.[3] In accordance with the 25th Amendment, he is the highest-ranking official in the presidential line of succession, and is a statutory member of the National Security Council under the National Security Act of 1947.