Our tanks are made in America, the Detroit Arsenal Tank Plant to be precise, they are the finest pieces of military technology ever produced, here is an example
"The M1A2 Abrams main battle tank is arguably the best in the world. ... The third T-72, at a range of roughly 400 yards, fired a round, which left a groove in the armor of the Abrams. It, too, was destroyed by a shot fired through a sand berm." Thats from wearethemighty.com Their armor is 700mm thick. And it fires depleted uranium fin stabilised rounds.