Timeline
March 5, 2026 — March 6, 2026
World
Timeline: The Firing of DHS Secretary Kristi Noem Over 48 Hours
This timeline tracks the rapid downfall of Homeland Security Secretary Kristi Noem, who became the first Cabinet member ousted in Trump's second term. After months of controversy over immigration enforcement tactics and a costly ad campaign, Noem was removed following intense congressional scrutiny and replaced by Oklahoma Senator Markwayne Mullin in a major Cabinet shake-up.
10 events · 1 days · 30 source articles
Tue, Mar 3, 2026
Major
Noem faces intense congressional grilling over DHS leadership
Secretary Kristi Noem appeared before Congress for two days of hearings where she was questioned intensely by both Republican and Democratic lawmakers. The hearings focused on her controversial handling of immigration enforcement operations and allegations of misappropriated DHS funds, particularly a $220 million ad campaign featuring Noem on horseback.
Thu, Mar 5, 2026
Moderate
Trump expresses dissatisfaction with Noem's $220M ad campaign
Hours before announcing her ouster, President Trump told NBC News he 'wasn't thrilled' with the expensive advertising campaign that featured Noem in a cowboy hat on horseback. The $220 million ad was intended to discourage immigration but became a focal point of criticism against the secretary.
Thu, Mar 5, 2026
Major
Trump fires Kristi Noem as DHS Secretary, names Markwayne Mullin as replacement
President Trump announced on Truth Social that he was removing Kristi Noem as Department of Homeland Security Secretary and replacing her with Oklahoma Senator Markwayne Mullin, effective March 31, 2026. Noem became the first Cabinet member to be fired in Trump's second term. Trump stated Noem would transition to a new role as 'Special Envoy for The Shield of the Americas,' a Western Hemisphere security initiative to be announced on Saturday in Doral, Florida.
Thu, Mar 5, 2026
Minor
Noem delivers scheduled speech in Nashville without mentioning ouster
Minutes after Trump's announcement, Kristi Noem gave previously scheduled remarks at a conference in Nashville, Tennessee, making no mention of her removal from DHS leadership. She later responded by thanking Trump for her new role as Special Envoy.
Thu, Mar 5, 2026
Moderate
Mullin says he was 'surprised' by Trump's selection
Senator Markwayne Mullin told reporters he was caught somewhat off guard by President Trump's call informing him of the nomination, saying it 'came at a little bit of a surprise' though he expressed excitement about the opportunity. The announcement creates a Senate vacancy in Oklahoma that will need to be filled by the governor.
Thu, Mar 5, 2026
Moderate
Bipartisan reactions pour in to Noem's removal
Democrats largely celebrated Noem's ouster after months of calling for consequences over controversial ICE operations that resulted in civilian deaths. Republican Senator Thom Tillis praised Mullin as someone who would 'restore competence' to DHS, while Defense Secretary Pete Hegseth diplomatically noted that 'we all serve at the pleasure of the president.'
Fri, Mar 6, 2026
Major
Analysis reveals Noem's tumultuous tenure marked by mounting controversies
News outlets published detailed retrospectives of Noem's controversial time at DHS, highlighting her role in Trump's mass deportation efforts, the fatal shooting of American citizens by federal agents in Minneapolis, allegations of fund misappropriation, and a series of confrontations with state officials. Former acting DHS Secretary Chad Wolf stated 'we saw this coming' due to incidents that overshadowed the administration's border security achievements.
Fri, Mar 6, 2026
Moderate
State officials vow further consequences for Noem
Minnesota Governor Tim Walz suggested state officials would investigate Noem over the DHS immigration enforcement operations in his state that resulted in civilian deaths. Meanwhile, North Carolina Republicans signaled support for the leadership change if it meant faster FEMA disaster aid to storm-affected areas in their state.
Fri, Mar 6, 2026
Moderate
Editorial boards and political figures assess implications of DHS shake-up
The Wall Street Journal editorial board praised Trump for 'finally' replacing Noem and called for broader changes to immigration enforcement tactics. California Representative Sydney Kamlager-Dove claimed Noem's firing proved the Democratic-led DHS shutdown was 'working,' while late-night hosts mocked the ousted secretary using her own controversial language about domestic terrorism.
Fri, Mar 6, 2026
Major
Focus shifts to Mullin's rapid rise and upcoming Senate confirmation
As the dust settled, attention turned to Senator Markwayne Mullin's swift ascent from the House to a key Trump administration post. The Senate will need to confirm Mullin before he can officially assume the DHS leadership role on March 31, 2026. Observers noted the appointment represents Trump's effort to reset DHS leadership ahead of the midterm elections.
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