Further evolution of the Abrams tank [ANALYSIS]

Although the M1a2SePv3 tank variant is presently being deployed into service, while the M1a2SePv4 is in the advanced phase of work and testing, this does not mean that work on further improvement of the M1 Abrams main tanks has already been completed. This article will effort to bring readers closer, the scope of further work on the improvement of these tanks.