[Lysandru]

Would those wars include Vietnam and Korea, two conflicts run almost exclusively by the Army, and two that are anything but victories?

Yes, and I suppose that you also think that the Marines defeated the Werhmacht too.

[reg45]

I suppose that you also think that the Marines defeated the Werhmacht too

No, they just took care of the fanatical (to the point of suicide) Imperial Japanese Army as well as portions of The Imperial Japanese Navy.