Bai went to members of the Senate appointed for the first time in the year 1972 by the election to become a member of the Senate of the youngest top 5 has had a place in the political history of the United States, then he won the elections again in 1978, 1984, 1990, 1996 and 2002 is considered to be a member of the Senate to occupy the position for a long time that the 6 largest in history as well.