The M1 Abrams main battle tank has undergone significant evolution since its 1980 service entry to remain a dominant force.

“When there is no water, nothing green, the sand becomes very strong, a very fast enemy,” says Sbai. “It takes a lot of land.” The desert is pressing in from every direction. According to ...

Image Credit: Master Sgt. William Greer, U.S. Air Force - Flickr, Public Domain/Wiki Commons.