[[Mike Rounds]], the mostly [[conservative]] senator from [[South Dakota]], is running for re-election in 2020.<ref>[https://www.dakotanewsnow.com/content/news/Sen-Mike-Rounds-announces-bid-for-second-term-567616381.html Sen. Mike Rounds announces bid for second term]</ref> | [[Mike Rounds]], the mostly [[conservative]] senator from [[South Dakota]], is running for re-election in 2020.<ref>[https://www.dakotanewsnow.com/content/news/Sen-Mike-Rounds-announces-bid-for-second-term-567616381.html Sen. Mike Rounds announces bid for second term]</ref> |