So the MARSOC core capabilities consist of: Direct Action, Special Reconnaissance, and Internal Foreign Defense. There's more but that's the big three missions, with a focus on amphibious capabilities.

Navy SEALs do Direct Action, Special Reconnaissance, and Internal Foreign Defense. There's more but that's the big three missions, with a focus on maritime capabilities.

75th Ranger Regiment does Direct Action, Special Reconnaissance and airfield seizures. There's more but that's the big three missions, with a focus on land capabilities.

Army Special Forces Green Berets do Internal Foreign Defense, Unconventional Warfare, and Direct Action/ Special Reconnaissance. There's more but that's there bread and butter, with a focus on land capabilities.

So what separates and makes MARSOC (Marine Raiders) unique among SOF?