Earlier quoted context omitted.
Actually, I find it surprisingly small when considering how powerful it is. In terms of men (2.2M active and reserve), combat tanks (6,300), artillery (1,700), war ships (130), submarines (70) and fighter planes (2,400) it’s dwarfed by militaries of the past. Of course the firepower is much larger nowadays and nuclear weapons also make conventional military play a different role, and the US military - although engage…
Other countries with large armies tend to throw poorly trained, and in the case of NK, poorly fed conscripts at the problem. The US regularly fights wars so the troops are not only well trained but there is a lot of individual and institutional experience.
This is a strange mischaracterization of Israel's and South Korea's militaries, which are two of the largest in proportion to population in the world.
Other countries with large armies don't have to pay for the enormous logistical tail the US uses to deploy worldwide, and the unique readiness levels and naval/air capabilities required to do so on reasonable notice.