Similarly one may ask, is the army safer than the Marines?
Most military people I have known believe the US Air Force is the safest branch to be in from a combat perspective. A Marine or Army soldier has a far higher chance of getting killed than a comparable Air Force enlisted person or officer.
Secondly, does the Army or Marines see more combat? A lot of Army guys with a chip on their shoulder will point to the Army as seeing the most combat. On the other hand, a lot of Marines with something to prove will argue that they are the most heavily involved in combat.
Also, which is harder Marines or Army?
Simply put, Marines train harder, than the Army, that is their job, and even recruiters will explain the same.
What is the most dangerous military branch?
While risk is inherent to service in each of the 5 Armed Services, the data indicates that over the past century, the Marine Corps has been the most dangerous branch of service followed by the Army, Navy, Air Force, and then Coast Guard (note the Army and the Corps have had near identical KIA rates in the past three
