Who is Markwayne Mullin, Trump’s new homeland security chief?

Mullin's appointment signals a continuation of the Trump administration's aggressive immigration policies, which have faced significant backlash and legal challenges. His previous actions and rhetoric indicate he may prioritize enforcement over reform, raising questions about the potential impact on migrant communities and U.S. relations with neighboring countries. Observers will be closely monitoring how his leadership will influence the ongoing debates surrounding immigration in America.