Grant Tucker
John Adams, because he was the first president of the Senate -- he was VP, and the VP casts the tiebreaker vote.
The VP chairs the Senate and can vote if a tie-vote occurs. Therefore the party that the VP belongs to can pass legislation with only 50 votes.
He is the VP and not a voting member of the Senate, but he can vote in the event of a tie.
The VP presides over the US Senate. He can vote only if there is a tie vote.
The VP presides over the US Senate and can vote in the case of a tie vote.
The VP is not a Senator. His job is to chair meetings. He can not vote unless there is a tie vote.
The VP votes in case of a tie.
The vice president of the US , who presides over the senate, can vote in this case.
He is the president pro tem of the Senate, but can only vote to break a tie.
The vice-president chairs the US and as such can vote if there is a tie vote-- otherwise he is not allowed to vote. There actually have some occasions when the VP's vote decided fairly important legislation.
US citizens who are registered to vote elect delegates to the Electoral College, and the Electoral College elects the president and VP.
The VP presides over the US Senate but can not vote unless there is a tie.