Republicans are optimistic about Markwayne Mullin taking over the reins at DHS, while Democrats warn his tenure will be more ...

When Markwayne Mullin arrived in the U.S. Senate in January 2023, he brought a résumé that stood out even in a chamber full ...

Supporters of Sen. Markwayne Mullin say he'll use his well-documented passion to carry out Trump's immigration enforcement agenda.

President Trump’s new pick to lead the embattled DHS is a hardline supporter of strict immigration enforcement who has proved ...

The Oklahoma senator whom President Trump chose to run the Department of Homeland Security has risen in Washington by styling himself as a MAGA warrior and Trump loyalist.

It’s hard to do worse than the former DHS secretary, but a lot depends on whether Mullin and President Trump double down on ...