The AH-64 Apache is the Army's heavy division/corps attack helicopter. The AH-64D Longbow remanufacture effort incorporates a millimeter wave fire control radar, radar frequency interferometer ...

The AH-64 Apache is one of the most iconic attack helicopters at the Army's disposal, and it is also one of the most advanced helicopters in the U.S. military's arsenal, only rivaled by the ...

And the US Army AH-64 Apache and Russian Ka-52 Alligator are generally considered to be the two best military attack helicopters in the world (with the Russian Mi-28N arguably in a close third).

Recently, a photo of the latest Chinese attack helicopter, which rivals the American AH-64 Apache, has been making rounds online. The Z-21, as it is now known, was spotted flying for the first time.