Pete Hegseth, the United States Secretary of War and former National Guard officer, has instigated a sweeping purge of senior military commanders since assuming office nearly two years ago. Appointed by former President Donald Trump, Hegseth has dismissed dozens of top officers and blocked the promotions of over 80 rising leaders, many of whom are black or female, generating significant disruption within the Pentagon’s leadership ranks.

Hegseth, 46, known for his outspoken opposition to what he describes as “wokeness” within the armed forces, has publicly criticized initiatives related to diversity, equity, inclusion, and other cultural policies. In a September 2022 address to more than 800 senior military officials, he condemned various practices such as gender diversity efforts, climate change programs, and certain personal lifestyle choices among service members as distractions detrimental to military effectiveness. Since then, his tenure has been marked by a concerted effort to reshape the military’s leadership and culture along lines he associates with more traditional and combat-focused values.

The ongoing leadership shake-up has resulted in key positions remaining unfilled, notably the Army chief of staff role, after General Randy George was removed following disagreements with Hegseth. The turmoil contributed to the resignation of Dan Driscoll, the Army Secretary and the top civilian official in the Army, who left his post on September 1, reportedly alarmed by the growing internal dissent and off to communicate his concerns directly to the former president.

Criticism of Hegseth’s approach has emerged from both political and military quarters. Senator Thom Tillis, a Republican from North Carolina, publicly called for Hegseth’s dismissal, labeling his management as “inept” and harmful to service members. Eric Edelman, a former Pentagon defense policy official under the George W. Bush administration, warned of lasting institutional damage to both the military services and the Department of Defense caused by Hegseth’s leadership style.

The purge has also affected commanders who seemingly fit Hegseth’s ideal mold, including General Chris Donahue, a special operations veteran and candidate for supreme allied commander Europe. Donahue was forced into retirement, reportedly over his role as the last American commander to leave Kabul during the chaotic withdrawal from Afghanistan — an event widely criticized by Trump, who viewed the evacuation as a significant national embarrassment.

Despite the controversy, Hegseth remains a trusted confidant of Trump, who reportedly considers him “one of my best.” This was underscored when, following a Nato summit in July, Trump secretly switched planes at Ankara airport amid security concerns, choosing to bring only Hegseth with him.

Hegseth’s tenure continues to provoke debate over the balance between military tradition, cultural adaptation, and effective leadership, with uncertain implications for the future direction of the U.S. armed forces.