JD Vance's history shows how he splits from Republicans on some key issues

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• JD Vance, Trump's VP pick, has not always entirely aligned with the GOP on key issues.
• He worked with Elizabeth Warren on banking regulation and supported Lina Khan's antitrust policies. 
• Still, Vance has largely supported conservative stances and stands behind Trump's policies.

JD Vance is now a vice presidential candidate — but he...