USA
At third place with 8,848 tanks and 6,704 armored personnel carriers, the United States also has over 1,325,000 professional soldiers, who highly trained, with many having combat experience from Iraq and Afghanistan.
While being third place in numbers, they are not by any means 3rd place overall, the United States of America has technological advantages that make numbers irrelevant. With one of the worlds most technologically advanced militaries, the United States has been setting the military technology standards since the 1940’s and will likely continue to do so for a very long time.