James Mattis

James Mattis is a retired United States Marine Corps general who served as the Secretary of Defense from January 2017 to January 2019 under President Donald Trump. Known for his strategic thinking and strong leadership, he has a reputation for being a fierce advocate for military readiness and a deep understanding of military history. Mattis played a significant role in shaping U.S. defense policy and Post-9/11 military operations. He is also known for his emphasis on diplomacy and building alliances, famously stating that "the best weapon is a good diplomat." His nickname, "Mad Dog," reflects his reputation as a tough, no-nonsense leader.