What does the EGA insignia signify?

The Eagle, Globe, and Anchor (EGA) insignia serves as a symbol of the Marine Corps and represents the unity between the Navy and the Marine Corps. It signifies the shared purpose and commitment of both branches to work together in maritime operations and as integral parts of the naval services. The eagle represents the United States, the globe signifies worldwide service, and the anchor symbolizes maritime traditions. Thus, wearing the EGA indicates that the individual is part of the Navy/Marine Corps team, highlighting the collaborative nature of their missions and roles.

The other options do touch on the various aspects associated with the Marine Corps and its history, but they do not capture the primary significance of the EGA as a unifying symbol of the Navy and Marine Corps relationship. While rank is important in the military, it is not represented by the EGA. Similarly, while the insignia may represent the historical significance of the Marine Corps and demonstrate commitment to naval operations, these elements are secondary to its primary purpose of symbolizing the cohesive team effort between the Navy and Marine Corps.