Senator Markwayne Mullin faced a contentious confirmation hearing for his nomination as Homeland Security Secretary, marked by sharp exchanges with Senate Homeland Security Chairman Rand Paul, who questioned Mullin’s temperament and past remarks. Mullin defended his comments without apologizing, pledged to set aside partisan differences, and acknowledged some past statements were premature while standing by others. Despite concerns from Democrats and signs of GOP division, Mullin is expected to secure confirmation given the Republican Senate majority.