Trump fires Kristi Noem, ending her turbulent reign heading Homeland Security
WASHINGTON — In a major shakeup of the agency at the center of the Trump administration’s immigration policies, President Trump announced Thursday that he was replacing embattled Homeland Security Secretary Kristi Noem, who will step down at the end of the month. Trump said on his social media website that he will nominate Sen. Markwayne Mullin (R-Okla.)…