Immigration Dominates Senate Race as Tester Faces Off Against Sheehy

Incumbent Democrat Jon Tester and Republican challenger Tim Sheehy clash over border security policies.

Tester defends his record, emphasizing bipartisan efforts to enhance border security.
Sheehy criticizes Tester, aligning him with Biden's immigration policies and calling for a southern border wall.
Tester co-sponsors conservative immigration legislation, a rare move for a Senate Democrat.
Republicans allocate $15 million to campaign against Tester on immigration issues.
Biden and Trump introduce contrasting immigration policies, further polarizing the debate.