Which emblem represents worldwide service in the Marine Corps logo?

The globe in the Marine Corps emblem symbolizes worldwide service and represents the Marines' commitment to serving in various regions around the world. This element signifies the global reach and responsibility of the Marine Corps as a branch of the U.S. military, highlighting their readiness to deploy and respond to conflicts or missions wherever they are needed. The globe is critical in conveying the message that Marine Corps members are stationed and ready to operate not just in the United States but in various international locations, reflecting their role as guardians of freedom and peace globally.

While the eagle signifies the strength and authority of the United States, and the anchor reflects the naval tradition of the Marine Corps, it is the globe that explicitly embodies the idea of worldwide service. The shield is not part of the Marine Corps emblem and does not hold relevance in this context.