Barr comments on Afghan refugees subject of attack ad. What’s the context?

Kentucky Senate candidate Nate Morris’ ad grills Rep. Andy Barr over his support for helping some Afghans enter U.S. after troop withdrawal.
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Opinion – Al Cross: Dems have Senate candidates, but what are their chances?

Strange as it seems, the Democratic Party has a remarkable roster of candidates to succeed retiring Republican Sen. Mitch ...