Tom Daschle was elected to the U.S. Senate in 1986, with 52 percent of the vote, ousting incumbent Republican James Abdnor. He was re-elected to the Senate in 1992, when he defeated Republican challenger Charlene Haar with nearly 65 percent of the vote.
In 1998, he defeated Republican Ron Schmidt with 62 percent of the vote.
Daschle was elected to the U.S. House in 1978, with 50 percent of the vote, defeating Republican Leo K. Thorsness. He was re-elected in 1980, with 66 percent of the vote, defeating Republican Bart Kull, a state legislator.
Daschle was re-elected to the House in 1982, with 52 percent of the vote, defeating Republican Clint Roberts, a congressman. Daschle and Roberts, both incumbents, were matched in the election because of redistricting. Daschle was also re-elected to the House in 1984.