New generation Abrams - M1E3

What does M1E3 should be characterized by? Here we request to explain again respective issues which are misunderstood and presented in many media. It is actual that the tank is expected to be about 10 tons lighter than the current state-of-the-art M1A2SEPv3 variant. But this is due to the desire to carry out any reset of the structure, so that it one more time has a advanced level of modernisation potential, for all modernization means an increase in mass.