James Mattis (Ex-Defense Secretary)

James Mattis is a retired U.S. Marine Corps general who served as the Secretary of Defense from 2017 to 2018 under President Donald Trump. Known for his military leadership and strategic insight, he played a key role in U.S. defense policy and international relations. Nicknamed "Mad Dog," he is respected for his intellect, extensive experience, and approach to military affairs. Before becoming Defense Secretary, Mattis held various high-ranking positions, including leading U.S. Central Command. He is recognized for advocating for strong alliances and a comprehensive understanding of the complexities of military engagement.