The M1 Abrams is a formidable weapon of war that has been around for over four decades. In that time, the main battle tank has established itself as an enduring symbol of American military might on ...

A pair of Abrams tank moving through a dusty field during a military exercise. - Scott Barbour/Getty Images The M1 Abrams is a formidable weapon of war that has been around for over four decades. In ...