Senator Tillis Labels Hegseth Confirmation His 'Biggest Regret'

In a recently published book, Republican Senator Thom Tillis of North Carolina has identified his deciding vote to confirm Pete Hegseth as Secretary of Defense in January 2025 as the most significant regret of his professional career. Tillis, who is currently serving his final term, provided an inside look at the high-pressure environment surrounding the confirmation process, noting that he had initially harbored serious reservations regarding the nominee.

The confirmation of Hegseth was a contentious event that stretched late into the evening on January 24, 2025. Senator Susan Collins, who opposed the nomination, later remarked that a group of senators had organized to block the appointment, but the effort ultimately failed when Tillis shifted his position at the last minute. This change of heart proved to be the deciding factor that allowed Hegseth to secure the position.

Beyond his concerns regarding the Department of Defense, Tillis also expressed remorse for not taking a stronger stand against other cabinet appointments during the early stages of President Donald Trump’s second term. Specifically, he noted that he should have acted to prevent Robert F. Kennedy Jr. from assuming the role of Secretary of Health and Human Services.

Since the confirmation, Tillis has become an outspoken critic of the current defense leadership. By September 2026, the senator had publicly urged the administration to replace Hegseth, citing what he characterized as inept management within the Pentagon. Tillis has argued that resolving ongoing international conflicts will require a coalition of allies and a change in leadership at the top of the defense hierarchy.

This public admission marks a stark departure from the senator's stance in early 2025, when he had publicly praised Hegseth’s military background and expressed optimism about collaborating on the administration's 'peace through strength' agenda. The revelation serves as a candid reflection on the complexities and long-term consequences of legislative decision-making in a polarized political climate.