Why is Lieutenant General Lewis "Chesty" Puller significant?

Lieutenant General Lewis "Chesty" Puller is significant for several reasons, making the choice that he represents all of the above correct. First, his achievements in combat earned him numerous awards for bravery, establishing him as one of the most decorated Marines in history. His recognition includes not just the Silver Star, but also the Navy Cross and numerous other accolades, which underscore his outstanding service and bravery.

Additionally, his leadership prowess is highlighted by his involvement in various historical operations, including his leadership of a small contingent of Marines during the Haitian Campaign, which showcases his adaptability and tactical proficiency. His legacy is also cemented through his influence on Marine Corps traditions and the development of its combat identity.

Overall, Puller's extensive list of honors, his impactful leadership roles, and his pivotal participation in various military engagements contribute to his significant status in U.S. Marine history. Therefore, the correct answer encompasses all the aspects of his distinguished career and contributions.