Concerned almost exclusively with shipboard security service and amphibious warfare in its formative years, the U.S. Marine Corps has evolved with war-tested, enhanced military strategies and [[American foreign policy]]; the Marines fill a unique, multi-purpose role within the modern United States [[military]]. By the early 20th century, the United States Marine Corps had become one of the most elite military forces in the world used for amphibious warfare. Its ability to rapidly respond to regional crises continues to make it an important body in the implementation and execution of [[American]] [[foreign policy]]. | Concerned almost exclusively with shipboard security service and amphibious warfare in its formative years, the U.S. Marine Corps has evolved with war-tested, enhanced military strategies and [[American foreign policy]]; the Marines fill a unique, multi-purpose role within the modern United States [[military]]. By the early 20th century, the United States Marine Corps had become one of the most elite military forces in the world used for amphibious warfare. Its ability to rapidly respond to regional crises continues to make it an important body in the implementation and execution of [[American]] [[foreign policy]]. |