T-90The manufacture of the T-90 began with small quantities of old T-72 tank hulls, which had been decommissioned, which were equipped with an 840 hp engine, active protection systems such as the Shtora-1, DRZORD-2, Kontakt-5, a new version of the turret in two variants and added armor in the most vulnerable areas.
M-60 Sherman (M-50 with 60mm HVMS Gun) - Tank EncyclopediaUS for origine of the Sherman M4 and M113, Italy Oto Melara and Israel IMI for development of the 60mm HVMS Gun, Chile for the combi development of Gun and hull M113