Wall Street Journal: Sen. Markwayne Mullin (R., Okla.), President Trump’s pick to lead the Department of Homeland Security, struck a defiant tone in the early moments of his Senate confirmation hearing on Wednesday.
If confirmed, the Oklahoma lawmaker will take the reins from Kristi Noem—the former South Dakota governor whose tumultuous tenure atop the agency included two high-profile killings of U.S. citizens and a brash, TV-ready public approach. Trump ousted Noem earlier this month…